Leaders of many countries have been trying to _____ what it is that makes China develop so fast in recent years．
| A．carry out | B．figure out | C．watch out | D．make out |
I’m fond of my sister, but she has a serious shortcoming. She _______ be really stubborn.
| A．must | B．will | C．can | D．should |
Those successful deaf dancers think that dancing is an activity ________ sight matters more than hearing.
| A．when | B．that | C．which | D．where |
Train services are usually ________ and run regularly every day.
| A．reliable | B．reasonable | C．flexible | D．comfortable |
She is very dear to us. We have been prepared to do _________ it takes to save her life.
| A．whichever | B．however | C．whatever | D．whoever |
--Why did you give up the job in Australia?
----Because I don’t want to stay far away from my family. You know, my family means ______ to me.
| A．everything | B．nothing | C．anything | D．something |