No decision _ about any future plan until we have done some research into the student preference．
| A．has been made | B．is made | C．is being made | D．will be made |
________ we can’t get seems better than _______ we have.
| A．What; what |
| B．What; that |
| C．That; that |
| D．That; what |
His writing is so confusing that it’s difficult to make out ________ it is he is trying to express.
| A．that |
| B．how |
| C．who |
| D．what |
—Which one of these do you want?
—________. Either will do.
A.I don’t mind
B.I’m sure
C.No problem
B. Go ahead
Scientists study ________ human brains work to make computers.
| A．when |
| B．how |
| C．that |
| D．whether |
________ can be good at something for 40 years if he doesn’t love it.
| A．Anybody |
| B．Everybody |
| C．Nobody |
| D．Somebody |