Our teacher told us that light _____ much faster than sound.
| A．traveled | B．travels | C．is traveling | D．was traveling |
In our class _____ of the students _____ girls.
| A．third fifths; is | B．third fifth; are |
| C．three fifth; is | D．three fifths; are |
—It seems _____ you like to work with children.
—Yes, they are so lovely.
| A．that | B．what | C．to | D．as |
Compared with last year, our pay _____ about ￥500 every month.
| A．has increased by | B．has increased |
| C．increased by | D．increased to |
China has the _____ population in the world.
| A．smallest | B．most | C．largest | D．large |