--- Don’t leave water while you brush your teeth, honey.
--- Ok, Mum.
| A．run | B．running | C．being run | D．to run |
I must be off now. My friends ________ outside.
| A．wait | B．have waited | C．were waiting | D．are waiting |
David is a great teammate. He knows well how to work with ________.
| A．both | B．other | C．others | D．another |
I was about to walk over to Tom’ s seat when he ________ and left.
| A．turned up | B．got 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．may | D．need |
The 16th Asian Games started ________ November 12 th, 2010 in Guangzhou.
| A．on | B．at | C．in | D．by |