Some kinds of animals can _______ the colour of their surroundings.
| A．take on | B．dress up | C．put on | D．get into |
I can’t______what has happened to the vegetables,for they were freshly picked this morning.
| A．draw out | B．look out |
| C．figure out | D．work out |
Europe has achieved more in controlling the AIDS virus than Asia in the past ten years, _______the number people infected with the virus is going up sharply.
| A．when | B．that | C．which | D．where |
You can shut your eyes to the fact_______he did was right.
| A．that | B．what | C．which | D．that what |
If I had__________ , I’d visit Europe, stopping at all the small interesting places.
A. a long enough holiday B an enough long holiday
C. a holiday enough long D. a long holiday enough
You____________ television. Why not do something more active?
| A．always watch | B．are always watching |
| C．have always watched | D．have always been watching |