用所给动词的适当形式填空（共10小题，每小题1分，满分10分）
小题1: Millie often _________ (fly) a kite with her brother.
小题2:We are looking forward to_________ (have) a Christmas party.
小题3:Lucy! _________ (be) your twin sister often late for school?
小题4:_________ he _________ (wait) for the bus now?
小题5:They finished _________ (celebrate) his 14th birthday yesterday.
小题6:1t’s great for you _________ (tell) me about Thanksgiving Day.
小题7: Look! There is a baby _________ (lie) on the couch.
小题8:1 need you _________ (help) me with my Maths and English.
小题9:. Can you tell me how _________ (start) the computer?
小题10: Lucy goes shopping alone without _________ (ask) her mother for help.
小题1:考查时态。根据often可知，用一般现在时，故填flies。
小题2:考查固定搭配。look forward to doing sth期望做某事，故填having。
小题3:考查固定短语。be late for迟到，故填is。
小题4:考查时态。根据now可知，用现在进行时，故填Is waiting。
小题5:考查固定搭配。finish doing sth做完某事，故填celebrating。
小题6:考查固定句型。It is+形容词+for sb to do sth做某事对某人来说怎么样，故填to tell。
小题7:考查固定句型。there is sb doing sth有一个人正在做某事，故填lying。
小题8:考查固定搭配。need sb to do sth需要某人做某事，故填to help。
小题9:考查固定搭配。tell sb how to do sth告诉某人怎样做某事，故填to start。
小题10:考查介词的用法。without doing sth没有做某事，故填asking。