People have planted a great many trees in order to ____wind and sand in the desert.
| A．hold down | B．hold up | C．hold back | D．hold out |
I'm told that www．languagepractising．com is a free website ____ learners can not just learn various languages but also chat online．
| A．that | B．which | C．where | D．whose |
Though ____ to go to bed many times, the little boy just turned a deaf ear and fixed his eyes on the cartoons．
A．urgin g |
B．being urged | C．urged | D．having urged |
—You shall get an iPhone as long as you come out first in the contest．
—Is that a ____? Don't let me down, I hope．
| A．trick | B．decision | C．promise | D．goal |
You have worked hard all week so you ____ a good rest．
| A．reserve | B．obtain | C．owe | D．deserve |
I'd like to offer this job to ____ I believe is responsible for it．
| A．whoever | B．whom | C．no matter whom | D．no matter who |