[跟踪训练]
在空格处填入适当的词(1个单词)或所给词的正确形式
1．After several delays，he (final) set out at 8 o’clock.
2．Animal scientists have been studying these monkeys for (decade)．
3．But the benefits of these moves will not be (immediately)．
4．The (recently) flooding in the south was a disaster.
5．This morning I (pass) the store on my way to the library.
6．We play football in the playground times.
7．I will have learnt five hundred words the end of this month.
8．The team trained day in and day for a month.
9．If you pay advance，you will receive a discount.
