They will pay a visit to Europe in a couple of years _____ they have enough money.
| A．for fear that | B．on condition that | C．even though | D．as well as |
The coat made of this kind cloth _____ well. I think it is worthy _______.
| A．washes; buying | B．is washed; buying |
| C．washes; to be bought | D．is washed; to be bought |
Paper produced every year is_______ the world’s production of vehicles.
| A．the three times weight of | B．three times the weight of |
| C．three times as heavier as | D．as three times heavy as |
--- How funny the game is!
---Yes. It ______ memories of my childhood.
| A．called out | B．called for | C．called up | D．called on |
--- _________?
--- Fine. I’ve got used to the climate here, and my health has improved lot.
| A．How are you | B．How are you doing |
| C．Are you getting on well | D．How do you do |
Almost all of his time ______ experiments, he has no time to visit his parents.
| A．devoted to do | B．devoted to doing |
| C．devoting to doing | D．is devoted to doing |