I have a new bike，Peter.
A．我有一辆小汽车，彼得。
B．我有一辆新自行车，彼得。
A car travels at a rate of 50 miles per hour.How long will it take to travel 300 miles?
| A．250hours | B．6hours | C．1/6hours | D．15000hours |
About ________ percent of the earth's surface is covered with water.
| A．29 | B．82 | C．71 | D．100 |
Paris is the capital of __________.
| A．the USA | B．the UK | C．France | D．Australia |
__________ there any apples in the kitchen?
A.Have B.Be C.Are
The office building _____ the classrooms.
A.behind B.behinds C.is behind