________ alone in the large house, the little boy had to learn to survive by himself.
| A．Left | B．To leave | C．Leaving | D．Being left |
_________ the company at such an evening party , he has been choosing a suit which will suit him best .
| A．Representing | B．Represented | C．Represent | D．To represent |
How long do you think the company brings out a new product ?
|
| A．it will be before | B．will it be until |
C．will it be when | D．it will be since |
It’s nothing unusual to experience failure , but should you get any less confident .
| A．in no time | B．by all means | C．in no way | D．in any condition |
—You didn’t wait for Mr. Smith last night , did you ?
—Yes, but we . He didn’t return home at all .
| A．don’t have to | B．needn’t have | C．didn’t need to | D．should have |
In our school there is a good library many students go to read different kinds of books .
| A．to which | B．at which | C．from which | D．in which |