—Jack, what do you think of the new work?
—It's not bad. But the hours are too long.
—Oh, _______
| A．that's really serious. | B．how about that job? |
| C．you'll soon get used to it. | D．you do it again. |
Paul’s wish is to become a pilot, ________?
| A． isn’t he | B． is he | C． isn’t it | D． is it |
Jeff _______ parents died in the earthquake became a orphan.
| A． which its | B． whose | C． that the | D． that |
If I drive in this city myself. I’ll probably get lost as I haven’t got _______ very good sense of _______ direction.
| A． the; a | B． the; / | C． a; the | D． a; / |
There is no doubt _____ China has made rapid progress in space exploration.
| A． whether | B． that | C． which | D． who |
Though they are of ____ age, they are quite opposite in character.
| A．an; a | B．an; / | C．the; a | D．the; / |