（）指个人对外贸易经营者、个体工商户按照规定开立的用以办理经常项目下经营性外汇收支的账户。A.

Don’t drop your cigarette butts on the floor. You could ________ fire to the house.

A. cause

B. make

C. set

D. start

Thank you for all your hard work last week、I don ’t ink we ___ it w ithout you.

A、can manage

B、could have managed

C、could manage

D、can have managed

The colors of that coat and hat don't ______.

A．suit

B．mix

C．match

D．compare

The colors of that coat and hat don't ______ .

A．suit

B．mix

C．match

D．compare

The colors of that coat and hat don't ______.

A．suit

B．mix

C．match

D．compare

The colors of that coat and hat don't ______ .

A．suit

B．mix

C．match

D．compare

--____I put my coat here？ --Sorry, you ______.

A.May; mustn't

B.Do; don't

C.can; needn't

D.May; can't

(A) Oh. Nothing.

(B) Buy it for me next time.

(C) Don’t worry. These things happen.

(D) You shouldn’t blame yourself.