— Why didn't you go to the cinema yesterday?
— I ____， but my wife returned from France the moment I was leaving.
| A．was going to | B．would | C．did | D．had |
.
You said that the current shortage of water in some provinces would end soon, ______?
A. would it B. wouldn’t it D. did you D. didn’t you
.
______ online shopping has accounted for a large part of the total purchase volume, many people think the traditional shopping style is irreplaceable.
| A．Because | B．Once | C．Unless | D．Although |
.
Many companies give away small quantities of their produce as samples ____ people can try them before buying them.
| A．if | B．because | C．so that | D．since |
.
— Is there any possibility ____ you could pick me up at my office at 7：00 tomorrow evening?
— No problem.
| A．when | B．which | C．if | D．that |
.
Many scientists believe that now we can study the behavior of a three-year-old child to see ____ they
will grow up to be criminals.
| A．that | B．how | C．why | D．whether |