period four task
ⅰ.语境填词
1．we give a 10 percent ________(折扣) for cash，for prompt payment instead of payment at a later date.
2．sports clothes are not ________ (适合的) for a formal wedding.
3．there was a ________(无表情的) look on his face.
4．teenagers and their parents often ________(有分歧)．
5．the gold medal was ________ (授予) to mr. brown for his fine show of vegetables.
6．clearness of ________ (陈述) is more important than beauty of language.
7．our team won the championship in the basketball ________ (联赛)．
8．they are busy ________ (组织) a new club.
ⅱ.选词填空
1.i believe that if you are honest to others，they will be honest to you ________________.
2．she got sicker and friends and neighbours of hers came by to ________________ looking after her.
3．remember that we all climb the ladder of success one step ________________________.
4．we should brush our teeth ________________ twice a day in order to protect them.
5．i think there’s a train at 5∶15，but you’d better ________________.
6．direct taxation ________ usually ________________ income.
7．please ________________ when the train starts.
8．he said it was too early to ________________ about this new drugs based on a genetic study in mice.
ⅲ.同义词辨析
1．用at a time/at one time填空
(1)don’t rush.please go out ____________________________________.
(2)________________________，that kind of thing would hav
