The stones are so heavy. How _____ they _____ to the top of the building without modern machines?
| A．do; lift | B．did; lift |
| C．were; lifted | D．were; lift |
We have discussed the project for two hours. And after a short break, the discussion________.
| A．will carry on | B．will be carried on | C．has carried on | D．were carried on |
Now, the Internet has made ______ much faster and easier to travel. For example, you can book tickets online.
| A．us | B．that | C．it | D．this |
--------I’m going to take part in the singing competition tomorrow
-------- _________ !
| A．Cheers | B．See you | C．Good luck | D．Congratulations |
A report says that the world’s natural gas deposits______ early in the future.
| A．will be run out | B．will use up |
| C．will run out | D．will be cleaned up |
By was the book ?
| A．who , wrote | B．whom , write |
| C．whom , written | D．whom , writing |