Youbuy a gift, but you can if you want to.
| A． | must | B． | mustn't | C． | have to | D． | don't have to |
.
Considering the injuries he's had, there can be little_______of him winning the race.
| A．explanation | B．expectation | C．qualification | D．presentation |
.
This is a good opportunity_______I'm sure you can learn something.
| A．that | B．which | C．where | D．as |
.
――Oh, what a pity! All the tickets were sold out.
――I'm sure we_______ two, but you were not quick enough.
| A．could buy | B．had bought | C．would buy | D．could have bought |
.
Unless you have planted something, you won7t be able to know the pleasure of watchintit _______
| A．grown | B．growing | C．to grow | D．to be grown |
.
Jim has_______so much weight that many of his clothes don't fit him any more.
| A．won | B．put | C．achieved | D．gained |