My mother gets up at five every day ________ prepare breakfast for us.
| A．in order to | B．so that |
| C．because | D．if |
一Who is your favourite teacher?
一My English teacher，of course．She often encourages me ________ and helps me
a lot with my English．
| A．to study hard |
| B．studying hard |
| C．studies hard |
| D．study hard |
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 |