Many nations have promised to reduce greenhouse gas emissions, but are falling short of the _______ reduction of 25 to 40 percent of 1990 levels.
| A．target | B．option | C．profit | D．refund |
— We want someone to design the new art museum for us.
— ________ the young fellow have a try?
| A．May | B．Shall |
| C．Will | D．Need |
The little boy is dirty from head to foot because he ________ in the mud all morning.
| A．has played | B．is playing |
| C．has been playing | D．was playing |
So many directors ________, the board meeting had to be put off.
| A．were absent | B．been absent |
| C．had been absent | D．being absent |
The rainy season is coming and let’s make full use of the ________ days to dry whatever is needed to dry before the next dry season.
| A．few last sunny | B．last few sunny |
| C．last sunny few | D．sunny last few |
— Would you lend me ________ paper to write ________ paper?
— Sorry, I haven’t any.
| A．any; some | B．any; a |
| C．a; some | D．some; a |