Didn’t ever occur to you what the source of this saying I just quoted is?
A.this | B.it | C.that | D.one |
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 |
-Young man, come off the grass; we forbid________ on the grass here.
-Sorry, I didn’t notice it.
A.to stepping | B.stepping | C.why | D.which |
Christina wasn’t saying anything, but the professor smiled at her _______she had done something very clever.
A.as if | B.now that | C.while | D.though |