How many ethnics groups in Viet Nam?

III. Choose the best answer (2ps) 1.The people here are ______________ A. friendly B. delicious C. polluted D. long 2. He likes playing table tennis, ______________he can’t play it. A. and B. but C. so D. or 3. ______________walk in the rain. It’s not good for your health. A. Won’t B. Can’t C. Don’t D. Mustn’t 4. I think “Tom and Jerry is the best ______________ A. film B. sport C. newsreel D. cartoon 5. In the future, we won’t go on holiday to the beach but we ________ go on holiday to the moon. A. must B. can’t C. might D. won’t 6. _____________the air is cleaner; people will have less breathing problems. A. Unless B. When C. If D. Because 7. They couldn’t go on a picnic ______________the weather was bad. A. because B. when C. but D. or 8. My house is ______________to the supermarket. A. to the left B. behind C. near D. next

TÌm từ ngược với các từ sau 1.boring 2.smallest 3.majority 4.northern

Pr-(1)->Peptit-(2)->axitamin Li-(3)->Các giọt mỡ nhỏ-(4)->Glixerin và axit béo ĐÂY LÀ SƠ ĐỒ CHUYỂN HÓA DÀNH CHO 2 CÂU HỎI a và b

My elder sister works part-time ... a bookstore in a nearby town. A. on B. at C. under D. above Giải giúp em nhanh với ạ

Khối lượng nghỉ của hạt là m. Hãy biểu diễn vận tốc của nó theo a, năng lượng toàn phần E b, động năng T c, xung lượng P

Mọi người giúp e với e đang gấp

Exercise 1. PHRASAL VERBS with 'COME' come across come forward come in for come into come out come to come up come up with 1. Sorry, I can´t meet you for dinner this evening. Something __________ at the office.2. When her grandfather died, Hannah __________ a vast fortune.3. The boss wants us to __________ ways to improve our company´s image.4. The bill at the restaurant last night __________ $125.5. When does the new Kevin Spacey film __________ ?6. Tracey and Oscar __________ a charming little village as they were driving down the coast.7. The government has __________ severe criticism over its handling of the hostage crisis.8. The police are asking anyone who has information about the robbery to __________

`(x+1)+(x+4)+(x+7)+...+(x+25)+(x+28)=155` Giúp em với

S+ V_chỉ giác quan ( see, notice, hear, smell .....) + Sb+ V_ing/ bare_Inf Ở vế sau khi nào dùng V thêm _ing, khi nào dùng động từ nguyên mẫu ?