There are twentyeight classes in our school，______ over 56 students.
| A．with each has |
| B．each having |
| C．which there are |
| D．with each that has |
By the time the girl comes back to life，scientists probably________a cure for this incurable disease.
| A．will have discovered | B．are discovering |
| C．will be discovering | D．have discovered |
With proper measures，the economy in China is beginning to ________again.
| A．break up | B．pick up |
| C．put up | D．take up |
I’ve been writing this report________for the last two weeks，but it has to be handed in tomorrow.
| A．finally | B．immediately |
| C．occasionally | D．certainly |
Provide your doctor with a detailed medical history________he can give you accurate treatment.
| A．even if | B．in case |
| C．so that | D．as though |
While working outdoors，Linda was________by the heat and fell to the ground，unconscious.
| A．astonished | B．depressed |
| C．overcome | D．hit |