单项选择题
（）in the open air has given you a good color.
A.Work B.Worked C.Working D.To be working
单项选择题 I think（）strange that he is always saying nice things about you.
单项选择题 When mother entered the bed room, little Shelly pretended（）asleep.
单项选择题 — Do you think I could borrow your calculator? —（）
