chọn đáp án đúng
1. In some countries...uniforms is compulsory in schools.
A. wear    B. to wear    C. wore    D. wearing
2. All the homework...at home.
A. should be done   B. should done   C. should do   D. should be do
3. If lan...to lose weight, she must do more exercise.
 A. want   B. wants   C. will want   D. can want
4. The men and animals ... you saw on TV last night were from China. 
A. who    B. which   C. where   D. that
5. I'll give you ten minutes to come...with a better idea.
A. out    B. in    C. through   D. up 

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