_____ all the inventions have in common is ______ they have succeeded.
| A． What; what | B． That; what |
| C． What; that | D． That; that |
The Smith’s family, which __________ a large one, ____________visit BeiJing this summer.
| A．are, are going to | B．is, are going to | C．is, is going to | D．are, is going to |
My old father began to study computer science at the age of sixty in order that he might ___ times.
| A．come up with | B．keep up with | C．end up with | D．put up with |
—You must be tired out yesterday. —Oh, _____, I worked all day non-stop.
| A．not a bit | B．not at all | C．not a little | D．not nearly |
Lin Feng is said ____ abroad, but I don’t know which country he studied in.
| A．to study | B．to be studied | C．to have studied | D．to be studying |
A study shows that _______ a boarding school would help students cultivate (培养) their independence while being away from their parents.
| A．attending | B．admitting | C．applying | D．admiring |