—When shall we go for an outing?
—It's up to you. Make it time you like.
| A．some | B．any | C．one | D．other |
He was deep in thought with his eyes_____ on the ceiling.
| A．fixed | B．fixing | C．fix | D．to be fixing |
The car was completely _____ and the driver seriously injured.
| A．broken off | B．taken off | C．written off | D．picked up |
Although the causes of cancer_____, we do not yet have any practical way to prevent it.
| A．are being uncovered | B．have been uncovering | C．are uncovering | D．have uncovered |
______run fast should take part in the 400-meter race tomorrow.
| A．Anyone who | B．Those who | C．No matter who | D．Whoever |
Was it in the factory_____ you worked five years ago___ you learned the technique?
| A．that; where | B．where; when | C．where; where | D．where; that |