Now we can fly to Tokyo. There was a time ________ we had to take a boat.
| A．how | B．what | C．why | D．when |
—Where will you start your work aftergraduation?
—Mum,it’s not been decided yet. I might continue my study for higher degree.
| A．the,the | B．/,a | C．/,the | D．the,/ |
— My son, who is now studying at a university, uses more than 3,000 yuan a month.
— Well, tell him to be economical. After all, ______.
| A．money doesn’t grow on trees | B．the morning sun never lasts a day |
| C．light come, light go | D．penny wise, pound foolish |
After the 5-hour long journey, all the tourists were_____and desperate to have a good rest．
| A．turned out | B．given out | C．run out | D．burnt out |
---Haven’t you finished your report yet?
--- How I regret ________ the weekend _________ TV!
| A．wasting; to watch | B．to waste; to watch |
| C．to waste; watching | D．wasting; watching |
If _______, these injuries can develop into more serious problems.
| A．left untreating | B．left untreated |
| C．leaving untreated | D．are left untreated |