5. I have _____ nothing to do today, so you stay here longer.
| A．nearly | B．ever | C．most | D．Almost |
__________ in a university in the U. S. A.，Chinese students must have excellent speaking and writing abilities in English.
A. EducateB. Being educated
C. To be educatedD. Having educated
I don't know whether the books __________ to the homeless children next month are really useful.
| A．given | B．to be given |
| C．giving | D．which were given |
There was no more than one iPhone 4S in the store, so I had no choice but __________.
| A．take | B．taking |
| C．taken | D．to take |
The machine has been made easier for it __________.
| A．to operate | B．operated |
| C．being operated | D．to be operated |
No matter how bright a talker you are, there are times when it's better __________ silent.
| A．remain | B．be remaining |
| C．having remained | D．to remain |