I cannot thank you ______ much of your kindness. I owe my success to you.
| A．so | B．very | C．too | D．as |
Don’t touch anything in the lab unless____.
A. to be allowed B. allowed C, to be allowing D.allowed to
I hear____ boys in your school like playing football in their spare time,though others prefer basketball.
| A．quite a few | B．quite a lot | C．quite a bit | D．quite a little |
She may have missed the train,____ she won’t arrive for another hour.
| A．whose case | B．in which case | C．in any case | D．in that case |
The noise was so _____ that only those with excellent hearing were aware of it.
| A．dim | B．soft | C．faint | D．gentle |
Have you heard of the case____ a child accused his paeents of being ill-treated?
| A．what | B．how | C．where | D．why |