--How ___ do you go to the cinema?---Once a week.
| A．long | B．often | C．soon | D．many |
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 |
---Look, our headmaster is over there, playing basketball with some students of our class.
--- Oh, he must be ________ to his students.
| A．possible | B．valuable | C．available | D．accessiblee |