[单选题] ____ I help you with that suitcase?  It’s all right, thanks.

1、[单选题]You don't look so well, Mary.What's the matter with you? --Why?___________.

• A、I'm quite myself
• B、Fine, think you
• C、I felt bad
• D、I'm not myself

• 点击查看答案
• 进入题库做题

2、[单选题]The rescue team made every __________ to find the missing mountain climber.

• A、force
• B、energy
• C、effort
• D、possibility

• 点击查看答案
• 进入题库做题

3、[单选题]It's said that __________ is going to give us a lecture.

• A、an American famous young
• B、a famous American youg
• C、a famous young American
• D、a young famous American

• 点击查看答案
• 进入题库做题

4、[单选题]Keep up good state of mind even if you___________ fail plenty of times.

• A、must
• B、will
• C、can
• D、should

• 点击查看答案
• 进入题库做题

5、[单选题]Scientists say it may be five or ten years___________ it is possible to test this medicine on human patients.

• A、since
• B、before
• C、after
• D、when

• 点击查看答案
• 进入题库做题