—I’d like to invite you to my birthday party this evening.
—Thanks, but ____ I’ll have time I’m not sure at the moment.
| A．while | B．whether | C．if | D．when |
—What is ______ population of China?
—China has ____population of l．3 billion．
A．the；the B．a；a C．a；the D the；a
—What is the population of China?
—China has ____population of l．3 billion．
A．the；the B．a；a C．a；the D the；a
He is____ friend of____ writer’s.
A．／：the B．a；the C．a；a D a；／
Mr. BIack went to ____cinema last Sunday，while his wife went to ______church．
A．the；the B．／；／ C．／；the D the；／
Things of_____ kind come together；people of ____kind fall into __ same group
A．the；the；the B．a；a；the C．the；the；a D a；a；a