1. Before I (go) to London, I (not/ enjoy) learning English.
=> went / hadn't enjoyed

2. But while I (do) the language course, I (meet) lots of young people from all over the world.
=> was doing / met

3. There I (notice) how important it (be) to speak foreign languages nowadays. => noticed / is

4. Now I (have) much more fun learning English than I (have) before the course.
=> have / had

5. At the moment I (revise) English grammar.
=> am revising

1. I (learn) English for seven years now.
=> have been learning

2. But last year I (not/ work) hard enough for English, that's why my marks (not/ be) really that good then.
=> didn't work / weren't

3. As I (pass/ want) my English exam successfully next year, I (study) harder this term.
=> want to pass / am going to study

4. During my last summer holidays, my parents (send) me on a language course to London.
=> sent

5. It (be) great and I (think) I (learn) a lot.
=> was / think / have learnt

Cho 200 ml dung dịch NaOH 2,5 M vào 100 ml dung dịch AlCl₃ 1,5 M. Sau phản ứng kết thu được a gam kết tủa. Giá trị của a là

A. 7,8 gam

B. 3,9gam

C. 9,36gam

D. 10,7 gam

When did she go for her holiday?-in nha trang
=> where

my sister is on the living room with my father.
=> In

1, What did they play last week ?
2. When did you decorate your classroom ?
3. What did Hoa try on ?
4. Who did he talk to about the filow on tv ?
5. Who did your father take your sister to the move theater ?
6. What did the students wear at school ?

mik làm rùi nhưng olm đang duyệt !

Do điều kiện thuận lợi

bài này khó + nhiều cái chưa học => không giúp đc :)