It’s very hard for Mary to work here, for ______ she does can’t satisfy her boss.
| A.what | B.whatever | C.which | D.whichever |
-When will the expert come and give the lecture on economic development
-Not until our program ____by the government
| A.approves | B.is to approve |
| C.will be approved | D.has been approved |
The question that puzzled them is ____ they can get rid of the air pollution in the area.
| A.how is it that | B.that is how | C.what is that | D.how it is that |
Rock-climbing is a breathtaking activity, very popular nationwide among young people, ______ cooperation as well as courage plays an important role.
| A.who | B.which | C.where | D.of which |
-----What about today’s temperature?
------It’s the same as, if the weather report is exact as usual, _____ of yesterday.
| A.one | B.that | C.ones | D.those |
— Can I pay the bill by check?
— Sorry, sir. But it's the management rules of our hotel that payment ______be made in cash.
| A.can | B.need | C.will | D.shall |