用所给动词的正确形式填空【小题1】Please tell them not to throw (not throw) the paper away. They can use it

用所给动词的正确形式填空
【小题1】Please tell them not to throw (not throw) the paper away. They can use it again.
【小题2】When I came in, I saw a purse lying (lie) on the floor.
【小题3】 --- I called you just now, but you didn’t answer.
--- Sorry, I was discussing (discuss) with my sister about homework.
【小题4】The small village has turned ( turn) into a modern town in the past ten years.
【小题5】I often hear her sing (sing) in the next room.
【小题6】There is going to be (be) a talk show on CCTV-4 at nine this evening, isn’t there?
【小题7】The children are enjoying (enjoy) themselves in the park at the moment.
【小题8】My cousin’s lovely cat died (die) two days ago.
【小题9】He with his classmates exercises (exercise) every morning.
【小题10】I’m sorry I have kept (keep) you waiting for such a long time.

解析：【小题1】此题考查固定句型结构tell sb not to do sth表示告诉某人不要做某事。【小题2】此题考查固定结构see sb doing sth表示看见某人正在做某事。【小题3】此题考查过去进行时态的基本结构be+动词的ing 形式。【小题4】此题考查现在完成时的基本构成，have或has+过去分词。【小题5】此题考查固定结构hear sb do sth听到某人做某事。【小题6】此题考查there be 结够的一般将来时的构成。There is going to be或three will be【小题7】此题考查现在进行时的基本用法，at the moment是进行时的标志词。【小题8】此题考查过去时的基本用法，【小题9】此题考查一般现在时的主谓一致，with his classmates是从属结构。【小题10】此题考查现在完成时的基本构成，have或has+过去分词。

这个问题我还想问问老师呢