26.Younger adults who get either little sleep or a lot of it ________ see a greater expansion in their waistlines over time.
A. may B. must D. need D. Shall
The unsold good she brough to me are useless to me,____?
| A．aren’t they | B．are they | C．did he | D．didn’t he |
Let me introduce myself to you all,____?
| A．may you | B．will you | C．won’t I | D．won’t you |
This is an illness that can result into talblindness____left untreated.
| A．after | B．if | C．since | D．unless |
.In the open boat,the four men,____was a doctor,met with a storm a tsea.
| A．one of which | B．one of who | C．one of whom | D．one of them |
____rich and strong!
| A．Our country may become | B．May our country become |
| C．Our country becomes | D．Does our country become |