一．单项选择。
（）1. What did you do ___ last weekend? A.in B.on C./
( ) 2. I always _____ to do my homework. A.put up B.stay up C.cut up
( ) 3. ___you read ___interesting book two hours ago? A.Did;an B.Do;an C.Did;a
( ) 4. ____ lovely weather! Let’s go swimming. A. What B. How C. What a
( ) 5.---What did they do last weekend? ---They _______ in the park.
A. went a boat B.went to boat C.went boating
