Ⅰ.选词填空
1．My mother suggested that we________(should/will) go to the nature park this weekend.
答案： should
2．If you earn more than 5,000 yuan，you________(have to/can) pay tax(税)．
答案： have to
3．You________(can’t/needn’t) go to the wedding in that old shirt.It is out of fashion.
答案： can’t
4．You________(ought to/will) give up smoking.It does no good to your health.
答案： ought to
5．If you can lend me the money，I________(shouldn’t/needn’t) go to the bank.
答案： needn’t
6．You________(oughtn’t to/won’t) go on working because you look so tired now.
答案： oughtn’t to
