1 Peter felt weak today, so he didn't go to school

2 The Japanese eat a lot of fresh fish and tofu. This helps them stay healthy and keep fit

3 Because Jenny watches TV and uses the computer so often, she is short-sighted now

4 Tim puts on weight these days but he still keeps eating junk food every day

5 He had pain in his right leg after the race last Sunday

6 Reading in dim light is very harmful to your eyes

51a 52b 53d 54b 55c 56d 57d 58c 59d 60c 61a 62d 63c 64a 65c 66a 67b 68a 69 đề sai 70d 71c 72c

2 if I hadn't realised

3 I had known 

2 has had - came

3 haven't experienced - came

4 began - has given

5 has been - was

6 hasn't been - graduated

7 started - have completed

8 began - hasn't had

9 has become - changed

10 has risen - bought

1 allow sb to V nhưng allow Ving nhé

6 look forward to chỗ nào vậy

7 you needn't mà bị động thì nghĩa là cầm bàn là để ủi lên người bạn hã

đọc kĩ lại đề bài rồi bắt lỗi nha b :>

1d 2b 3c 4c

Nghèooo. Xung quanh t mới toàn con nhà giàu

1 making

2 to visit

3 to meet

4 telling

5 to buy

6 to turn on (phải là turn off chứ nhỉ)

7 getting

8 making - eating

1 the mysteries seem to be beyond understanding

2 Peter didn't speak until he was 7

3 It's time we got back to work

4 Mary was upset because she had a failure

5 Who is responsible for making this week's report?

6 I spend two hours reading in the library every day

7 despite all his efforts, John didn't succeed

8 the more you get to know her, the more interesting you will find her

9 mathematics plays an important part in our lives

10 if Peter had had time, he would have joined us in our trip last week