We can have outing in autumn.A. a, a B. an, the C. an, /
I ________ to the zoo yesterday. A. go B. went C. goes
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