Cách làm cho bạn:
Đáp án:
1. reads
2. Do - do
3. need
4. couldn't
5. didn't volunteer
6. joined
Ex 4. Fill in the blanks with the correct tense of the verbs in brackets (Điền vào chỗ trống với thì đúng của động từ trong ngoặc)
1. He often (read) ______ books in dim light, so his eyes hurt.
2. ______ you (do) ______ the gardening at the weekend?
3. Ordinary people (need) ______ about 2,000 calories a day to stay healthy.
4. I (cannot) ______ ride a bicycle when I was 6.
5. Last summer Phong (not volunteer) ______ to teach maths to street children.
6. We (join) ______ the project Plant a Tree in 2019 to make our area green.
Đáp án:
1. reads
2. Do - do
3. need
4. couldn't
5. didn't volunteer
6. joined
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