昨天你做过什么? A. What did you do yesterday?B. Where did you do yesterday?C. What did you do last weekend?
--- What are _____?--- They are cucumbers. A. theseB. thisC. that
_____ it rainy? A. IsB. isC. Are
It's time _____ go home. A. forB. toC. /
How much _____ this pencil-case? A. areB. isC. am
_____ the weather like today? A. What'sB. Where'sC. How's