It was in the lab______ was taken charge of by Professor Zhang ____ they did the experiment．
| A．where, that | B．which, where | C．that, where | D．which, that |
A bad workman always believes his tools .
| A．are blamed | B．blamed |
| C．to be blamed | D．are to blame |
Women ,to air pollution before giving birth to a baby, are more likely to give birth to children with heart defects, researchers reported on December 29.
| A．exposed | B．exposing |
| C．are exposed | D．are exposing |
—Why she buy that expensive coat when these cheaper ones are just as good.
—It doesn’t make sense, does it?
| A．must | B．shall | C．can | D．may |
Not only with your phone, but you can use it to send e-mails, chat on instant messenger, listen to music and even watch television.
| A．you can take pictures | B．can take pictures you |
| C．can take you pictures | D．can you take pictures |
Welcome to the Ice Bucket Challenge. The challenge is simple: when , one either pours a bucket of icy water over his or her head or donates $100 to the ALS Association.
| A．to challenge | B．challenged |
| C．you challenged | D．having challenged |