— 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 |
There were restrictions _____ the weight of luggage. As a result we decided to travel _____.
| A．on, light | B．in, light |
| C．to, lightly | D．with, lightly |
These citizenship ceremonies on Australian Day are intended to encourage ____, respect and promote friendship among people of different cultural and social backgrounds.
| A．reservation | B．endurance |
| C．tolerance | D．expedition |
Such plants, particularly___ to collectors, motivated them to explore on a large scale.
| A．appealed | B．attracted |
| C．appealing | D．attaching |
Only when he returned home ______ what had happened.
| A．did he realize | B．he realized |
| C．he did realize | D．has he realized |
34. He was fortunate ____ he did not get injured in the car accident.
| A．but that | B．except that |
| C．because of that | D．in that |