Life is full of _______.School is thought as the most _______ obstacle(障碍) in the lives of youth today.
| A．challenge; challenging | B．challenges; challenged |
| C．challenges; challenging | D．challenging; challenges |
The comments the expert made ______ stock-market bothered him greatly, ______ him not fall asleep all night.
| A．concerning, making | B．be concerned, which made |
| C．concerned, making | D．to be concerning, made |
As I’ll be away for at least a year, I’d appreciate _______ from you now and then telling me how everyone is getting along.
| A．hearing | B．to hear |
| C．to be hearing | D．having heard |
According to the rules, the librarian will have you _______ if you don’t return the books borrowed from the library in time.
| A．to be fined | B．fined |
| C．fine | D．being fined |
to children's charity work, the famous actor missed from a terminal disease.
| A．Dedicated; being saved | B．Dedicating; being saved |
| C．Dedicated; to be saved | D．Dedicating; to be saved |
The headteacher cannot but ______ that many students expected there _______ more P.E classes because they really like sports.
| A．admit; to be; | B．admit; are |
| C．to admit; to be | D．to admit; are |