When Helen saw her tutor nod ______ to her, she calmed down and went on with her performance .
| A．encouragingly | B．amazingly | C．interestingly | D．accordingly |
— How’s your tour around the North Lake? Is it beautiful?
— It ______ be, but it is now heavily polluted.
| A．will | B．would | C．should | D．must |
The house could fall down soon if no one ______ some quick repair work.
| A．does | B．has done | C．is doing | D．had done |
Right now you can pay ______ you had to several years ago for a cool computer.
| A．one third as much as | B．as one third much as |
| C．as much as one third | D．as much one third as |
The magazine is a(n) ______ number. You can take it out of the reading room.
| A．back | B．past | C．old | D．former |
It is the second time that you have been late, ______?
| A．haven’t you | B．isn’t it | C．is it | D．have you |