Though a typhoon is on the way, people are still looking forward _____ the outdoor concert by the pop singer.
| A．to canceling | B．not to canceling | C．not to cancel | D．to not canceling |
At school, some students are active ______ some are shy, yet they can be good friends with one another.
| A．while | B．although | C．so | D．as |
—Goodbye, John. Come back again sometime.
—Sure. ______.
| A．I did | B．I do | C．I shall | D．I will |
New technologies have madepossible to turn out new products faster and at a lower cost.
| A． | that | B． | this | C． | one | D． | it |
—Excuse me. How much is the shirt?
— _______.
| A．Extra Large | B．50 each | C．It sells well | D．Altogether there are 5 |
- Happy birthday!
- Thank you! It's the best present Ifor.
| A． | should have wished | B． | must have wished |
| C． | may have wished | D． | could have wished |