1. Choose the best answers to complete the sentences
1. Choose the best answers to complete the sentences.
1. While we________ information for our presentation last month, we discovered that lots of people in our neighbourhood needed help.
- A. were collecting
- B. are collecting
- C. collect
- D. collected
2. When we visited Mrs Lan this morning, she ________her lunch.
- A. is preparing
- B. was preparing
- C. has prepared
- D. prepares
3. She told us her life story while we________ her tidy the house.
- A. are helping
- B. have helped
- C. were helping
- D. help
4. While we were cleaning her kitchen, we________ a knock at the door. It was another old lady who lived next door.
- A. are hearing
- B. were hearing
- C. hear
- D. heard
5. We________ to help old people clean their houses while we were talking to them later that day.
- A. are deciding
- B. were deciding
- C. decided
- D. decide
6. While we ________ at the food bank, we met an old friend.
- A. were helping
- B. are helping
- C. help
- D. were helped
7. An old lady came to us and asked for help while we________ at the bus stop.
- A. are waiting
- B. have waited
- C. were waiting
- D. wait
8. When we came to the local orphanage, all the children there________ their dinner.
- A. are having
- B. were having
- C. have had
- D. have
1. A - While we were colleting information for our presentation last month, we discovered that lots of people in our neighbourhood needed help.
2. B - When we visited Mrs Lan this morning, she was preparing her lunch.
3. C - She told us her life story while we were helping her tidy the house.
4. D - While we were cleaning her kitchen, we heard a knock at the door. It was another old lady who lived next door.
5. C - We decided to help old people clean their houses while we were talking to them later that day.
6. A - While we were helping at the food bank, we met an old friend.
7. C - An old lady came to us and asked for help while we were waiting at the bus stop.
8. B - When we came to the local orphanage, all the children there were having their dinner.
Giải những bài tập khác
Giải bài tập những môn khác
Giải SGK 10 KNTT
Giải SGK 10 CTST
Giải SGK 10 Cánh diều
Giải SBT lớp 10 kết nối tri thức
Giải SBT lớp 10 chân trời sáng tạo
Giải SBT lớp 10 Cánh diều
Giải chuyên đề học tập 10 Kết nối tri thức
Giải chuyên đề học tập 10 Chân trời sáng tạo
Giải chuyên đề học tập 10 Cánh diều
Trắc nghiệm 10 Kết nối tri thức
Trắc nghiệm 10 Chân trời sáng tạo
Trắc nghiệm 10 Cánh diều
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