She remained at home to look__________the children when her husband went out.
| A．after | B．for | C．on | D．at |
_____with so much trouble, we failed to complete the task on time.
| A．Faced | B．Face | C．Facing | D．To face |
Could you please tell me where you bought the shoes you ____ yesterday?
| A．tried on | B．put on | C．had on | D．pulled on |
I really can't understand _ ___ her like that.
| A．you treat | B．you to treat | C．why treat | D．you treating |
It was a pity that the great writer died _____his works unfinished.
| A．for | B．with | C．from | D．of |
Playing tricks on others is___we should never do
| A．anything | B．something | C．everything | D．nothing |