1.241It is no easy thing to ()some work to do.

1.18They are trying to design generations that will produce high-pressure steam as () as possible.

1.17() what anyone does is beneficial to the society.

1.161It’s ()【legal】for people under 17 to drive a car in ritain.

1.15The rescue workers searched every room of the house trying to find any survivors but ().

1.141In the new factory all the equipment was ().

1.13We must ()that the telegram arrives in time.

1.12We tried and tried, but it was all ().

1.11I’d rather you () the international conference since you have been working on this subject for several years.

1.10Children should show ()【respectable】for those who are older and wiser.

1.9His great intelligence will () him to get a scholarship to college.