I think ______ quite difficult _______ all the tasks in time.
| A．that, to finish | B．it, finishing |
| C．it, to finish | D．that, finish |
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 |
Hey，Daniel．You should not drop litter so___________．
| A．careful | B．carefully |
| C．careless | D．carelessly |
What will they do ?
A. in the future
B. in future
C. future
— did you go vacation?
— I went to Shanghai.
A. What, for
B. When, on
C. Where, on
What’s matter with you?
A. aB.anC. the