You _______ be tired—you’ve only been working for an hour.
| A．must not | B．won’t |
| C．can’t | D．may not |
_____ I am concerned, Peru is well worth a visit.
| A．Even if | B．In my opinion that | C．As is known that | D．As far as |
When Xie Lei made progress in her study abroad, her parents encouraged her to ____.
| A．make it up | B．keep it up | C．build it up | D．lift it up |
It is a truth universally ______ that a single and rich man must be in want of a wife.
| A．achnowledging | B．achnowledged |
| C．be achnowledged | D．to achnowledge |
Xie Lei, a student studying abroad, highly recommends that you a substitute family to be with.
| A．had | B．have | C．has | D．should to have |
I’ve included some photos in my letterwill help you picture the places I
worked as a volunteer teacher.
| A．that, which | B．which, where | C．which, that | D．\, in which |