1 . to make - to see
2 . to answer - ring
3 . answering - to listen
4 . lending - to cash
5 . to post
6 . laugh
7 . walking - to go
8 . to lie - sunbathing
9 . living - talking
10 . lying - sitting
11 . walking - to get
12 . to try - to go
13 . see - to meet
Cấu trúc :
- began + to V
- Stop + to V
- Hate + to V
- Forgot + to V
- Like + V_ing
- Enjoy + V_ing
Crackinh $C_{4}H_{10}$ thu được 35 lít hỗn hợp X gồm CH4, C2H6, C2H4, C3H6, C4H8, C4H10 và H2. Cho toàn bộ X đi qua dung dịch nước Brom dư thấy thoát ra 25 lít hỗn hợp Y. Các khí đều đo ở đktc.Hiệu suất phản ứng crackinh? A. 20% B. 40% C. 60% D. 80%
Làm có kèm giải thích ạ 1.I didn’t do the test well. I (prepare) ………………………………it very carefully at home. 2.It has been suggested that the government (assist) ……………………………………the poor in improving their living condition.
Giúp câu 1 câu 2 và câu 3 hộ em với
`1+2+3+4+5+...+100 .1 . 2.3.4.5....100`
Làm giúp mh mình cho 5 sao và hn nha :33333
tính nhanh các tông sau; 1011+1112+1213+1314+...+9899+9910
giải giúp em phần tự luận 3 câu ạ nhanh đc ctlhn lưu ý: trả lời gần 1 trang giấy in
Ai chỉ mình cách chuyển đổi giao diện tìm kiếm từ bên trái sang phải với (ở hình)
109. What _________________ (you/do) this weekend? I think I _____________ (start) a new jigsaw puzzle. 110. My Uncle Landon ________________________ (work) in Dublin from 2002-2008. 111. My mother and father _______________________(paint) the kitchen all morning. 112. Right now Cameron ______________________ (play) his favorite computer game. 113. What _____________________ (you/do) at the moment? Oh, nothing. 114. Andrew _____________________(never/be) on a safari before and he is so excited. 115. Tomorrow morning I ____________________(see) my dentist for my yearly checkup. 116. Real Madrid _______________________________ (play) against Barcelona tonight. 117. Our school ___________________(usually/have) breaks in the morning and afternoon. 118. That girl with the red hair _______________________(talk) on the phone right now. 119. Natalie _________________________(sleep ) over Chloe’s house last Saturday night. 120. I ______________________(not/often go) to the cinema these days. _______ you ________ (go) to the cinema once a month? 121. Guess what I _________________ (wear) to the party last night? A vampire costume. 122. By next June, they _____________________________(graduate) from high school. 123. What __________________(you/do) while the ground _________________(shake) during the earthquake? 124. Could you close the window? I ................... (freeze) 125. She ................... not ................... doing her homework yet. (finish)
tứ giác ABCD có AC=BD , AD=BC . chứng minh rằng tứ giác này là hình thang cân
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