The clever boy made a hole in the wall, _______ he could see _____ was going on inside house.
| A．which; what | B．through which; what | C．through that; what | D．what; that |
She suggests another approach, one, I think, ________ suits us better.
| A．that | B．where |
| C．which | D．who |
I'm told that languagepractising.com is a free website ________ learners can not just learn various languages but also chat online.
| A．where | B．which |
| C．that | D．what |
As a single mother of three children, she has very little time ________she can spare to develop her own interest.
| A．when | B．that |
| C．which | D．what |
The band was very successful in the seventies, most of ________ members were in their twenties.
| A．its | B．whose |
| C．whom | D．which |
—Where did you come across our Chinese teacher?
—It was in the supermarket ________ I purchased mooncakes.
| A．that | B．which |
| C．where | D．when |