16.You can't imagine that a well-behaved gentleman__________be so rude to a lady.
| A．might | B．need | C．should | D．Would |
---William has asked me for a loan of 50 dollars. Should I lend it to him?
---Certainly. Because ______ he would try to borrow it from me.
| A．otherwise | B．therefore | C．besides | D．however |
“You ___ not be too careful in the exam. Do and check your papers carefully and you ____ not take your papers out of the examination room after the exam.” the teacher told us before the exam.
| A．must; should | B．can; shall | C．must; shall | D．can; could |
When your parents haven’t ____your letter for a long time,they will worry about you.
| A．heard | B．heard from | C．received | D．accepted |
Thecleverboymadeaholeinthewall,_______hecouldsee______was goingoninsidethe house.
| A．which;what | B．throughwhich;what |
| C．throughthat;what | D．what;that |
Heisnotsuchaman_______wouldleavehisworkhalfdone.
| A．that | B．which | C．who | D．as |