Mike was ill yesterday, _______ he didn’t go to school.
| A．if | B．but | C．so | D．or |
The boy is very strong. He can swim ______ the wide river several times.
| A．over | B．across | C．along | D．between |
Don’t forget ________ the lights before you go to bed.
| A．turn off | B．turning off | C．to turn off | D．turns off |
—Which sport is the most popular in China?
—I think ______ is.
| A．running | B．cycling | C．swimming | D．table tennis |
She wants to have good grades, _____ she doesn’t want to work hard.
| A．but | B．so | C．although | D．because |
Our teacher said that light______ faster than sound.
| A．travel | B．travels | C．travelled | D．is travelling |