When a student asks__________it is worth staying up doing their lessons, a teacher may find it difficult to answer.
| A．that | B．what | C．whether | D．how |
The price ________, but I doubt whether it will remain so.
| A．went down | B．will go down | C．has gone down | D．was going down |
----Do you know our hometown at all?
----No, this is the first time I _____ here.
| A．was | B．have been | C．came | D．am coming |
----What’s your first impression ________ Mrs Wang?
----She looks serious. I think she’ll be strict _____ us _______her own work.
| A．on; in; with | B．on; with; with | C．of; with; in | D．of; in; in |
It’s impossible for ____ few people to finish ____ a lot of work in only two days.
| A．such; such | B．so; such | C．such; so | D．so; so |
It is reported that we have produced _______ this year as we did last year.
| A．as much cotton twice | B．twice as much cotton as |
| C．twice as much cotton | D．much as cotton twice |