Gina used to be ________ and she never spoke in front of the public.
| A．outgoing | B．noisy | C．silent | D．humorous |
There are not many red—crowned cranes today and the number of them _______getting ________．
| A．are；fewer and fewer |
| B．are；smaller and smaller |
| C．is；fewer and fewer |
| D．is；sma]ler and smaller |
Baby giant pandas ________ a lot of time ________ their mothers’milk every day．
| A．spend；to drink |
| B．cost；drinking |
| C．take；to drink |
| D．spend；drinking |
We need to ________ the problem in time
—we can’t leave it till tomorrow．
| A．read | B．work |
| C．solve | D．attack |
一Is Kitty really hardworking?
一Yes_she keeps ________ dancing every day．
| A．practicing | B．to practice |
| C．practiced | D．practices |
If it ________ tomorrow，we’11 go boating in Xuanwu Lake park．
| A．doesn’t rain | B．rain |
| C．won’t rain | D．didn’t rain |