A.Do, do | B.Can, can | C.Are, do | D.Are, am |
A.is | B.has | C.have | D.with |
A.we | B.our | C.us | D.ours |
A.Do, clean | B.Is, cleaning | C.Are, cleaning | D.Do, cleaning |
A.easily | B.be enjoyable | C.helpful | D.interested |
A.How long | B.How many | C.When | D.What time |
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