---I am going to Japan.
--- How long_____ you_____ there ?
| A．are; stayed | B．are; staying | C．have; stayed | D．did; stay |
Mother wanted to be a good provider, a role she ________ since her marriage to
Father.
| A．shoulders | B．shouldered |
| C．is shouldering | D．has been shouldering |
—Do you think their table tennis team will win the first place at the coming Asian Games?
—________.Ours is much stronger than theirs.
| A．Of course | B．It depends |
| C．Don't mention it | D．By no means |
He made a promise ________he earned money, he would build a new school to help develop education.
| A．what | B．that if | C．that | D．what if |
The boss promised to give reward to ________can work the problem out.
| A．anyone | B．everyone | C．whoever | D．whomever |
Someone who lacks staying power and perseverance is unlikely to ________a good researcher.
A．make B．turn C．get D．grow