小题1:Listen! The radio says something bad________(happen) last night.
小题2:He spent as much time as he could_______(study) different subjects.
小题3:The teacher told us that light ___________ (travel ) much faster than sound.
小题4:I won’t be able to take part in the party if I ________(not be) free.
小题5:There ____________(not be) a lot of changes in the next 24 hours, are there?
小题6:They are good friends They often sit on the playground,________(talk) about their future plans.
小题7:Luckily, he ____________( catch) the first bus and wasn’t late for school.
小题8:The elderly like to keep pets _____ (make) their life better.
小题9:Dad said to Mike,"I hope you_________(not forget) to write to me soon.”
小题10:The plane ______ ( arrive). You can see your mother at once.
小题1:happened
小题2:studying
小题3:travels
小题4:am not
小题5:aren’t going to be
小题6:talking
小题7:caught
小题8:to make
小题9:won’t forget
小题10:has arrived
小题1:句意是：听收音机说昨晚发生了不好的事。填过去分词happened。
小题2:句意是：他花了尽可能多的时间学习不同的科目。Spend time doing sth “花时间做…”所以填studying。
小题3:句意是：老师告诉我们光比声音速度快，虽然主句是一般过去时，但因为从句是客观真理，所以travel用一般现在时travels。
小题4:句意是：如果我有空，我就能参加聚会了。注意：if条件句应该用一般现在时代替一般将来时用am not。
小题5:句意是：接下来的20个小时不会有很多变化。应该用将来时，又因为反意问句用的是are there，所以用aren’t going to be。
小题6:句意是：他们是好朋友，经常坐在草地上谈论未来的计划。用talking做伴随状语。
小题7:句意是：幸运的是,他赶上了第一班车，不会迟到了。“赶上”用caught。
小题8:句意是：老人喜欢养宠物为了使生活更好。用to make表示目的。
小题9:句意是：爸爸对迈克说：我希望你不会忘了很快写信给我。用将来时won’t forget
小题10:句意是：飞机已经到了，你很快就看到妈妈。用现在完成时has arrived。