I remember a ____ famous scientist said that we should believe in ourselves first of all.
| A．some | B．certain | C．sure | D．other |
51. George Washington was born in 1732 in a rich family in _______ is now the state of Virginia.
| A．which | B．where | C．that | D．what |
The old couple have been married for 40 years and never once _________ with each other.
| A．they had quarreled | B．they have quarreled |
| C．have they quarreled | D．had they quarreled |
Getting a notebook to help you keep a schedule of the things will ____ you putting things off.
| A．stop | B．keep | C．make | D．allow |
Most parents are not __________ the danger of their babies’ eating jelly, which causes most unfortunate incidents to happen.
| A．well aware to | B．very aware of | C．aware that | D．well aware of |
One of the judges _____ to Gana’s film festival was a famous artist from China, Zhang Ziyi.
| A．invited | B．to invite | C．had been invited | D．being invited |