His test results are not very _____. He does well one week and badly the next.
A.invariable | B.consequent | C.continuous | D.consistent |
It was very important for us ________ happy every day.
A.to stay | B.stay | C.stayed | D.staying |
-You look upset.
-Yes, this is the first time I________ form home.
A.leave | B.left | C.have been away | D.is away |
The police________ already_______ his house but haven’t found any evidence against him.
A.has; searched | B.have; searched | C.has; searched for | D.have; searched for |
We should consider the students’ request________ the school library should provide more books on popular science.
A.that | B.when | C.which | D.where |
He was heard________ three songs in the next room.
A.sing | B.to sing | C.singing | D.sung |