The new bridge is metres long．（ ）
A．six hundred， fifty and five
B．six hundreds and fifty﹣five
C．six hundred， fifty﹣five
D．six hundred and fifty﹣five
Time will ________ whether I made the right choice or not．
I believe you can succeed．（ ）
A．seeB．sayC．knowD．tell
What do you often do ________ classes to relax yourselves？
We often do some running or listen to music．（ ）
A．inB．throughC．betweenD．among
I'll be away for a long time．
Don't worry．She can look after your pet ________．（ ）
A．careful enoughB．enough careful
C．carefully enoughD．enough carefully
What an interesting story she told us!
Yes，and her voice sounded ________．（ ）
A．sweetB．smallC．clearlyD．sadly
The tall man with glasses over there looks like our math teacher．
It _________ be him．He has gone abroad．（ ）
A．may notB．mustn'tC．can'tD．needn't