A Nepal plane crashed in bad weather, ________ all 18 on board.
| A．killing | B．killed | C．having killed | D．to kill |
--- Can I help you, sir?
---Yes, please. Do you have any books on cooking?
---There are only a few，______.
| A．if any | B．if have | C．if ever | D．if do |
Charles Babbage is generally considered ______ the first computer.
| A．to invent | B．inventing | C．to have invented | D．having invented |
I can’t have you _____ to your mother like this!
| A．talk | B．talked | C．talking | D．to talk |
After the heavy rain, the level of the lake rose ___ 1 meter ___ 8 meters.
| A．to; by | B．by; to | C．of; to | D．to; to |
-----Where are the children? Professor Zhang has come and his speech will start soon.
------I wish they always late.
| A．hadn’t been | B．wouldn’t be | C．wouldn’t have been | D．weren’t |