---Is it in your toy box? ---__________. A. Yes, it isn’t. B. Yes, it is. C. No, it is.
Yang Liwei ________ about twenty-one hours in space. A.spend B. spent C.gave
Shenzhou5 _______ into space with Yang Liwei. A. fly B. flew C. fly to
Why are you wearing a hat? --it’s hot. A. So B. Because C. But
Let’s go. A. swimming B. swims C. swimming
-- you go to the theater last night? --Yes, Ia wonderful time. A. Do , had B. Are ,have C. Did , had