We have to buy a flat for our wedding _____the price of houses has risen to a desperate price.
| A．as long as |
| B．even though |
| C．now that |
| D．as though |
is known to us all isthe old scientist, for whom life was hard in the
past, still works very hard in his eighties.
| A．What; what | B．What; that | C．That; what | D．As; that |
helicopter can take off and land straight up or down, and can also stay
still inair.
| A．The; an | B．A; the | C．A; 不填 | D．The; 不填 |
--- Don’t leave water while you brush your teeth, honey.
--- Ok, Mum.
| A．run | B．running | C．being run | D．to run |
--- Where did he leave his car key?
--- It was in the lab he made the experiment.
| A．where | B．that | C．what | D．there |
--- Why don’t we take a little break?
--- Didn’t we just have ?
| A．this | B．that | C．it | D．one |