—What has made him upset recently?
—____alone to face a troublesome milk case.
| A．Left | B．Being left |
| C．Having left | D．To leave |
-----What do you think of the play ?
-----Terrible! I have never seen________one.
| A．a bad | B．a better | C．a worse | D．the worse |
I regret _____ more time with my grandma before she passed away.
| A．not spending | B．not to spend | C．not spend | D．not have spent |
. Do you know________there is a small river for us to swim in?
| A．what | B．which | C．where | D．that |
They want to employ 90 people, ________ last year.
| A．more than three times | B．three times as many as |
| C．as three times as | D．three times that they did |
She has long been expecting a computer belonging to herself and at last she got_________.
| A．it | B．another | C．one | D．that |