— Shall I buy this toy for little David?
—__________. He might already have it.
| A．You should | B．You’d better not |
| C．No problem | D．You can’t do that |
It’s ____ useful book. And ____ book is popular with students.
| A．a; a | B．an; a | C．the; the | D．a; the |
—Is your headache getting _______?
—No, it’s worse.
| A．better | B．bad | C．less | D．well |
—Which is your new neighbor, Liu Hua?
—The man _______ T-shirt is red.
| A．that | B．who | C．which | D．whose |
—Do you know _______ the Capital Museum?
—Next Friday.
| A．when will they visit | B．when they will visit |
| C．when did they visit | D．when they visited |
Granny often tells us _______ water in our daily life.
| A．save | B．saving |
| C．to save | D．saves |