Leaves are found _______ all kinds of trees, but they differ greatly ________ size and shape.
| A．in; on | B．in; from | C．on; by | D．on; in |
It is the ability to do the job___matters not where you come from or what you are.
| A．this | B．that | C．what | D．it |
--There is still a copy of the book in the library. Will you go and borrow _____?
--I’d rather buy _____ in the book store.
| A．one; one | B．it; one | C．one; it | D．it it |
_____ cold weather, the workers are still working at the working site.
| A．In spite of | B．Instead of | C．Because of | D．As a result of |
--- Can you lend me the book Gone with the Wind?
--- Sorry, I returned it to the library just now. Maybe it is still ____.
| A．available | B．affordable | C．acceptable | D．valuable |
---Allen, are you coming with us?
---I’d love to, but something unexpected ____.
| A．has come up | B．was coming up | C．had come up | D．would come up |