People were running in all directions ________ pieces of glass were falling down.
| A．while | B．when | C．as | D．since |
We’ve walked for a long time.Let’s stop ____a good rest
| A．having | B．had | C．to have | D．have |
A Wechat (微信) is an invention __________ can help people talk to friends, share photo, ideas and feelings freely.
| A．which | B．who | C．whose | D．/ |
_____ of the water _____ polluted. We must try to protect our environment.
| A．Two third; are | B．Two third; is |
| C．Two thirds; are | D．Two thirds; is |
Pleasetellme______.Ihavesomegoodnewsforhim.
| A．whereRobertlives | B．wheredoesRobertlive |
| C．whereRobertlived | D．where Robert live |
—You’renewhere,______?
—Yes,I’mfromDujiangyan.Icameherelastweek.
| A．don’tyou | B．areyou |
| C．aren’tyou | D．do you |