I cannot tell whether the book is worth reading, ______ I haven’t read it myself

A．but                   B．so                 C．or                   D．for

─Could yoll help me write the report？

─_______．I haven’t got the time at the moment．

A .No problem   B.No，sorry    C.Yes，please    D.All right

A cough is usually nothing to worry about unless it lasts for ten days ___.

A. or more       B. instead          C. at most         D. only

We had an anxious couple of weeks _____ for the results of the experiment.

A. wait            B. to be waiting    C. waited      D. waiting

--- Can you show me Mr. Jaffer’s office, please?

--- _____. But I don’t know if he is in at the moment.

A. Thanks         B. Go on        C. Sure        D. You are welcome

In some places women are expected to earn money_______ men work at home and raise their children.

A. but                                B. while                        C .because                           D. though

The manager believes prices will not rise by more than_____ four percent

A. any other                B. the other         C. another            D. other

Although this ________sound like a simple task, great care is needed

A. must              B. may                     C. shall                 D. should

I used to quarrel a lot with my parents, but now we ________fine.

A. look out                B. stay up                         C. carry on                        D. get along

In the United States, there is always ____ flow of people to areas of ______ country where more jobs can be found.

A. a; the                         B. the ; a                        C. the; the                D. a; a