Scientists generally agree that Earth's climate will warm up over the next 50 to 100 years ________ it has warmed in the 20,000 years since Ice Age.
A.so long as | B.as much as |
C.as long as | D.as well as |
In salad bars the waiter does not bring you salad. You have to____ yourself, usually to as much as you want.
A.bring | B.serve | C.help | D.supply |
---How do you like the film?
---There was nothing special--- it was only ____.
A.average | B.usual | C.normal | D.common |
--- What are you going to do next?
--- To write a science story about outer space ___ by Science and Technology Press.
A.published | B.being published |
C.to be published | D.publishing |
I'll be home late, but please don't stay ____ for me.
A.up | B.in | C.over | D.on |
---Mary has a very low opinion of George.
---It can' t be any worse than ____ of her.
A.he | B.his | C.him | D.he does |