A. a; a B. a; an C. an; an D. an; a

【题目】They found _______ difficult to communicate with people from different countries.
A.it is
B.that
C.that it
D.it

A. look up on B. look down

C. look down on D. look down

A. as; in B. in; on C. as; on D. in; as

A. change B. understand C. train D. carry

A. to return, with B. to return, by C. returning, on D. returning, by

A. find out B. look C. look at D. look for

【题目】I am _________ this primary school.
A.similar to
B.familiar with
C.familiar to
D.similar with

— . but there are some CDs.

A. Yes, there are B. No, they aren’t

C. Yes, they are D. No, there aren’t

A. ran out B. ran out of C. run out D. run out of