You’d better go there by train. The train ticket is __________the airplane ticket.
| A．as cheap three times as | B．as three times cheap as |
| C．three times cheaper than | D．cheaper three times than |
_______of the household rubbish________recycled or reused since the new technology was applied.
| A．Three-fourth; has | B．Three-fourth; have been |
| C．Three-fourths; has been | D．Three-fourths; have |
Health problems are closely connected with bad eating habits and a________of exercise.
| A．limit | B．lack | C．need | D．demand |
---Could I borrow your car for a while?
--- _________. I won’t use it today.
| A．By all means | B．Of course you could |
| C．You are welcome | D．Never mind |
West of our school lies our stadium, ________about 5000 people in all.
| A．seating | B．seated | C．which sits | D．sitting |
It didn’t surprise us at all________caused his success.
| A．why | B．what | C．how | D．that |