51. Don’t put your cell (手机) _____ the edge of the table, or it will fall off
| A．at | B．on | C．to | D．In |
Tom_______ get up late in the past, but now he_______ getting up early.
| A．be used to; be used to be | B．is used to; used to |
| C．used to be; used to | D．used to; is used to |
All the people present fixed their eyes on me, _____ me feel very embarrassed.
| A．to make | B．having made |
| C．made | D．making |
This is the first time wea film in the cinema together as a family.
| A．see | B．had seen |
| C．saw | D．have seen |
Do you still remember the chicken farm _______ we visited three months ago?
| A．where | B．when | C．that | D．what |
—Did you enjoy yourself last night?
—Yes, it’s very nice of you. I appreciated __to the party.
| A．to be invited | B．to have invited |
| C．having been invited | D．have invited |