Tiếng Anh 10 – Unit 4
Thực hành ngữ pháp
Unit 4 – Grammar 1 – Bài 1: Chọn when / while để hoàn thành câu.
Complete the sentences with the correct conjunction: when or while.
Hoàn thành các câu sau bằng cách chọn liên từ when hoặc while cho đúng nghĩa (quá khứ đơn & quá khứ tiếp diễn).
(Chọn cụm từ rồi bấm vào ô trống để điền.)
1.
we were cleaning the street, it started to rain heavily.
2.
I was talking to a volunteer my phone rang.
3.
he was giving out leaflets, many people stopped to ask for more information.
4.
The children were playing in the community centre the lights went out.
5.
the volunteers were painting the walls, some local people brought them drinks.
6.
We were collecting old clothes we found an expensive watch in a pocket.
7.
I was walking to the soup kitchen, I met my English teacher.
8.
He was helping an old man cross the road a car suddenly appeared.