In this country it is ordered that anyone who______ recently come here ________to pass this kind of test .
| A．has; has | B．has ; had | C．has ; have | D．have; have |
Always read the ___ on the bottle carefully and take the right amount of medicine．
| A．explanations | B．descriptions |
| C．introductions | D．instructions |
—Have you ever visited the Opera House?
—Yes．When I was in Sydney, I___it twice．
| A．had visited | B．visited | C．have visited | D．would visit |
In recent years,___global warming is becoming___concern for people all over the world．
| A．the; the | B．不填；不填 | C．不填；a | D．the; 不填 |
What I need is nothing but an interesting book,___ that can kill the time tonight
| A．it | B．that | C．one | D．the one |
—How did you find the last night’s performance?
—Wonderful! I’ve never seenone．
| A．the best | B．a better | C．so good | D．so better |