Cloning the sheep ----Dolly is a big in science.
| A．progress | B．run | C．jump | D．rush |
--- Why not stay here a little longer?
---, but I really have to go.
| A． | Never mind | B． | I'd love to |
| C． | Pleased to meet you | D． | I can't find any reason |
A smile costs _______, but gives much.
| A．anything | B．something | C．nothing | D．everything |
-I'd like a wake-up call at 7:00 a.m., please!
-OK,.
| A． | help yourself | B． | You will certainly make it |
| C． | just do what you like | D． | I'll make sure you get one |
How could you ______ such a fantastic job when you have been out of work for months.
| A．turn off | B．turn in | C．turn down | D．turn to |
There’s no reason to be disappointed. ______, this could be rather amusing.
| A．Above all | B．As a result | C．In addition | D．As a matter of fact |