Read and write.(请用动词的适当形式填空)
1. Look ! Many people ______ ( swim) in the river.
2.What ______ (do) she ______ (do)?
3. Zhang Peng ______ (buy) some cards two days ago.
4. Where ______ (do) you ______ (go) last weekend?
5. Listen, the train ______ (come).