Choose the correct sentence among A, B, C or D which has the same meaning as the given one. 1. The famous actor was last seen in 2000. A. The famous actor hasn’t been able to see since 2000. B. No one has seen the famous actor since 2000. C. The famous actor didn’t see anyone in 2000. D. No one saw the famous actor until 2000. 2. I came to live here three months ago. A. It was three months since I lived here. B. I’ve been living here for three months. C. I lived here for three months. D. I didn’t live here for three months. 3. We started working here three years ago. A. We worked here for three years. B. We have no longer worked here for three years. C. We have worked here for three years. D. We will work here in three years. 4. It’s a long time since we last went to the cinema. A. We have been to the cinema for a long time. B. We haven’t been to the cinema for a long time. C. We don’t go to the cinema as we used to. D. We wish we went to the cinema now. 5. He last had his eyes tested ten months ago. A. He hasn’t had his eyes tested for ten months . B. He had not tested his eyes for ten months then. C. He had tested his eyes ten months before. D. He didn’t have any test on his eyes in ten months. 6. Someone knocked on the door during my lunchtime. A. I had lunch when someone knocked on the door. B. When I had had lunch, someone knocked on the door. C. I was having lunch when someone was knocking on the door. D. I was having lunch when someone knocked on the door. 7. The last time I saw Rose was three years ago. A. I hasn’t seen Rose for three years. B. I haven’t seen Rose three years ago. C. I haven’t seen Rose since three years. D. I haven’t seen Rose for three years.

Complete the summary using the modal verbs and the correct form of the verbs in brackets. Make one modal verb negative. Reported sightings of the Loch Ness monster (1)......soon.......(will/go on) for a century! In 1933, a man named George Splicer reported seeing something that looked like a plesiosaur, a kind of long-necked marine dinosaur. Some people think such a creature (2)....... very easily.... (could/survive) in the quiet Scottish waters, away from people, while others are convinced that Spicer (3)....... (must/ lie) or that he ......(might /see) a piece of wood covered in green water plants. Most scientists question the whole story and claim that a creature like this (5)....... (can/live) in the loch" for so long without any real human contact. If it was real, they say, it .......(would/capture) by now-or at least caught on film. Others, though, suspect that the monster (7.........(might/develop) special skills that help it to hide from those hunting it. Even today true believers can be found on the shores of the loch trying to spot a beast that (8) ......(should/die out) 65 million years ago.

Phiên âm ra dùm Vd: A./?/ còn lại /?/ cảm ơn

tổng số hạt p,e,n của một ion M3+ là 37. vị trí của M trong bảng tuần hoàn là?

Tìm đa thức bậc 3 biết p(0)=0, p(x+1)-p(x)=3x(x+1)

Mọi người giúp em với ạ hứa vote đầy đủ ạ

Các anh chị giúp em với ạ em đang cần gấp để nộp bài cho thầy giáo ạ em cảm ơn rất nhiều

Nếu so với cầu Thăng Long và cầu Chương Dương sừng sững thì cầu Long Biên chỉ ở vị trí khiêm nhường nhưng tại sao nó lại có ý nghĩa vô cùng to lớn?

Choose the best answer among A, B, C, or D. 1. “May I speak to Dr. Shell, please?” - “I’m sorry, he _____ a patient at the moment. Can I help you? A. is seeing B. sees C. has been seeing D. was seeing 2. “When are you going to ask your boss for a rise?” “I _____ to her twice already! I don’t think she wants to give me one.” A. have talked B. have been talking C. was talking D. had talked 3. “Do you think Tom will want something to eat after he gets here?” “I hope not. It’s probably being after midnight, we _____” A. are sleeping B. will be sleeping C. have been sleeping D. be sleeping 4. “Paul, could you please turn off the stove? The potatoes _____ for a least thirty minutes.” A. are boiling B. boiling C. have been boiling D. boiled 5. “It’s true that spaghetti didn’t originate in Italy?” “Yes. The Chinese _____ spaghetti dishes for a long time before Marco brought it back to Italy” A. have been making B. have made C. had been making D. make 6. “I once saw a turtle that had wings. The turtle flew into the air to catch insects” “Stop kidding. I _____ you.” A. don’t believe B. am not believing C. didn’t believe D. wasn’t believing 7. “Could someone help me lift the lawnmower into the pickup truck?” - “I’m not busy. I _____ you” A. help B. will help C.am going to help D. am helping 8. My family loves this house. It _____ the family home ever since my grandfather built it 60 ago. A. was B. has been C. is D. will be 9. Here’s an interesting statistic. On a typical day, the average person _____ about 48,000 words. How many words did you speak today? A. spoke B. was speaking C. speaks D. is speaking 10. It’s against the law to kill the black rhinoceros. They _____ extinct. A. became B. have become C. become D. are becoming

Use the correct form of verbs in brackets. 1. When we (arrive) ______________ in London tonight, it probably (rain) ______________. 2. It (rain) ______________ hard. We can’t do anything until it (stop) ______________. 3. Last night we (watch) ______________ TV when the power (fail) ______________. 4. That evening we (stay) ____________ up to talk about the town where he (live) _____________ for some years. 5. They (not work) ________________ on Sunday and they (work) ____________ from Monday to Saturday. 6. Half way to the office Paul (turn) ______________ round and (go) ______________ back home because he (forget) ______________ to turn the gas off. 7. London (change) ______________ a lot since we first (come) ______________ to live here. 8. While we (talk) ______________ on the phone the children (start) ______________ fighting and (break) ______________ a window. 9. He used to talk to us for hours about all the interesting things he (do) ______________ in his life. 10. You know she (stand) ______________ looking at that picture for the last twenty minutes. 11. I (spend) ______________ a lot of time travelling since I (get) ______________ this new job. 12. When I (be) ______________ at school, we all (study) ______________ Latin. 13. When I (meet) ______________ him, he (work) ______________ as a waiter for a year or so. 14. After he (finish) ______________ breakfast he (sit) ______________ down to write some letters. 15. My grandfather (fly) _______ never _______ in an airplane, and he has no intention of ever doing so.