What _______ public is concerned about is whether medical workers and scientists will be able to find _______ cure for this new disease after the vaccine is tried on _______ volunteers.
| A．不填; 不填; 不填 | B．the; the; 不填 | C．the;不填; the | D．the; a; the |
It is careless _______ such a mistake.
| A．of you to make | B．of your making | C．for you to make | D．for your making |
John received an invitation to dinner, and with workhe gladly accepted it.
| A．finished | B．finishing | C．having finished | D．was finished |
Our English teacher,as well as all the students, we can only improve our reading by reading widely.
| A．agree that | B．agrees that | C．agrees with that | D．agree what |
The man I was talking is my friend.
| A．which | B．in whom | C．whose | D．to whom |
With so many people __________ in English every day, it will become more and more important to have a good ___________ of English.
| A．communicate, knowing | B．communicated, knowledge |
| C．communicated, knowing | D．communicating, knowledge |