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 |
Between the two generations, it is often not their age, _________ their education that causes misunderstanding.
| A．like | B．as | C．or | D．but |
Does this meal cost $50? I（） something far better than this!
| A． | prefer | B． | expect | C． | suggest | D． | suppose |
I smell something __________ in the kitchen. Can I call you back in a minute?
| A．burning | B．burnt | C．being burnt | D．to be burnt |
We all know that, __________, the situation will get worse.
| A．not if dealt carefully with | B．if not carefully dealt with |
| C．if dealt not carefully with | D．not if carefully dealt with |
---How's your tour around the North Lake? Is it beautiful?
---Itbe, but it is now heavily polluted.
| A． | will | B． | would | C． | should | D． | must |