4. The two young men introduced a virus into the computer system. (ALLEGED)

3. Never mind your previous failures-try to forget them and think of what your next venture might be! (BEHIND)

2. I can’t often afford to spend my holiday abroad. (SELDOM)

1.” Why don’t you spend a little time listening to recording of different English accents? (ADVISED)

My car would not start ____________ Jenny’s started immediately.

A. whereas           B. though         C. however         D. nevertheless

Anne: "Make yourself at home". -- John : "._________________."

    A. Yes, Can I help you?           B. Not at all. Don't mention it.  

    C. Thanks! Same to you.            D. That's very kind. Thank you

Tom was wearing a suit, ___________ was unsuitable for an informal gathering.

A. and                          B. it                       C. which                    D. that

I ___________Katie, an old friend of mine, on the way home from work yesterday.

A. came into          B. ran into       C. call off       D. get into

The government enacted the laws to ________ the effects of tourism on the island.

A. underpin

B. release

C. soften

D. mitigate

___________  you to be offered that job, would you have to move to another city?

 A. Provided that       B. Should        C. Were        D. Had