用所给动词的适当形式填空
小题1:Look, there are so many people over there. What ____(happen)?
小题2:It’s seven in the morning. It’s time for us ____(go) to school.
小题3:Look at the clouds in the sky. I think it ____(rain).
小题4:___(be) everyone here? Yes, Let’s ___(start) now.
小题5:He ___(be) be fifty years old next month. But he ___(look) so young.
小题6:Teachers’ Day ___(come) . And we ___(plan) to buy some flowers for Mrs. Li.
小题7:My mother usually ____(shop) for food on Sundays.
小题1:is happening
小题2:to go
小题3:is going to rain
小题4:Is, start
小题5:will, looks
小题6:is coming, plan
小题7:shops
小题1:考查时态。句意“看，那边有很多人，发生了什么事？”故用现在进行时。故填is happening。
小题2:考查固定句型。It is time for sb to do sth“是做某事的时候了”。故填to go。
小题3:考查时态。句意“看那些云，我想快要下雨了。”，根据句意可知，用将来时。有某种迹象表明要发生某事，用be going to表将来。故填is going to rain。
小题4:考查主谓一致和固定句型。everyone作主语，谓语用单数；let’s+动词原形。故填Is, start。
小题5:考查时态。根据next month可知，用将来时；he是第三人称单数，故用looks。故填will, looks。
小题6:考查时态。根据句意可知，应该用将来时。Go, come, leave等用进行时表将来。plan to do sth“计划做某事”。故填is coming, plan。
小题7:考查时态。根据usually可知，用现在时。主语是第三人称单数，谓语也用单数。故填shops。