Her sons, both of ______ work abroad, will come back home this summer.
| A．that | B．who | C．them | D．whom |
I was about to walk over to Tom’s seat when he ____ and left.
| A．got up | B．tuned up | C．kept up | D．came up |
Please do not feed the fish; they _____ die if they eat too much.
| A．shall | B．must | C．need | D．may |
The 16th Asian Games started _______ November 12th, 2010 in Guangzhou.
| A．at | B．on | C．in | D．by |
David wants to be _______ engineer while Cathy wants to be _______ doctor.
| A．an; the | B．the ; the | C．an; a | D．the; |
The number of foreign students _________Chinese Universities_________ rising steadily since 1990.
| A．attending; has been | B．who attending; is | C．to attend; is | D．attended; has been |