Bài viết
2 Lan asked Nam if they would have a meeting that afternoon
3 David said that his brother had visited that village the year before
4 His parents asked him what time he had got home the night before
5 They asked Sam if she could meet them there the next Monday
6 She asked me what I had done the day before
II
1 Visual pollution prevents us from seeing far away
2 Lucia said that they weren't going to the cinema that night
3 Learning English helps us to get over the language barriers
4 Viet said that he would be doing an experiment at 10 o'clock the following day
5 The street doesn't look attractive because there is a lot of rubbish
6 A lot of people were injured in the earthquake
III
1 Because of the heavy rain, so we couldn't go for a picnic
2 Before leaving the campsite, we had picked up trash
3 Linda's interested in playing volleyball
4 The rich grl doesn't check price tags when buying brand-name clothes
5 Because the water was polluted, the fish died
6 Teens prefer texing to talking face to face
7 I haven't met Lan since last month
8 While Emily was borrowing online for items, her sister was playing the piano