In our class, when the bell rang and the teacher closed his book, it was a ______ for everyone to stand up.
| A．signal | B．chance | C．mark | D．measure |
I’m told that languagepractising．com is a free website ______learners can not just learn
various languages but also chat online．
| A．where | B．which | C．that | D．what |
We agreed to accept ______ they thought was the best tourist guide．
| A．whatever | B．anyone | C．whichever | D．whoever |
—Would you mind giving me advice on how to improve my record ?
—If you make ______ most of your potential, there will be _____ rise in your achievement．
| A．/;/ | B．/; a | C．the; a | D．the;/ |
Tom took the police to the spot ____ the accident happened．
| A．which | B．that | C．where | D．when |
You think you’re poor, but look at people in really poor countries—it’s all ____．
| A．relative | B．simple | C．similar | D．Related |