With the development of science and technology, people’s life _______ in the past few years.
| A．improved | B．has improved |
| C．is improving | D．had improved |
___________ she will go or not doesn’t matter much.
| A．When | B．That | C．If | D．Whether |
The reason __________ she gave for not finishing the homework is that she was ill.
| A．why | B．what | C．that | D．for |
Each of the students, working hard at his or her lessons, __________ to go to university.
| A．hope | B．hopes | C．hoping | D．to hope |
We hope that we can _________ the world ________ wars, killers and everything else that is bad.
| A．get rid of; by | B．be rid of; by | C．rid; of | D．get rid; of |
With the electricity ___________, all the machines stopped.
| A．cut off | B．was cut off | C．cut down | D．was cut down |