I couldn’t complete_______ the house_______ your support.
| A．decorating; without | B．to decorate; with |
| C．decorating; with | D．to decorate; without |
Their school days are busy and the children don’t get home _____7 o’clock p.m.
| A．though | B．until |
| C．when | D．Since |
The little girl likes to _______ as an angel(天使), so she asks her mother to buy her lots of clothes.
| A．make up | B．take up |
| C．put up | D．dress up |
We all know trees play an important role in _______up the air.
| A．clean | B．cleaning |
| C．cleaned | D．Cleans |
Lucy and Lily are twins, but they are different _____each other in many ways.
| A．of | B．from | C．with | D．In |
It is necessary for students ______ good studying habits.
| A．to have | B．having |
| C．have | D．with having |