As the world’s population continues to grow, the ___of food becomes more and more of a concern.
| A.worth | B.supply | C.package | D.list |
Nearby were two canoes ____ they had come to the island.
| A.which | B.in which | C.that | D./ |
Jack is pleased with ____ you have given him and all ____ you have told him.
| A.that, what | B.what, that | C.which, what | D.that, which |
Do you work near the building ____ colour is yellow?
| A.that | B.which | C.its | D.whose |
In the dark street, there wasn’t a single person ____ she could turn for help.
| A.whom | B.who | C.to whom | D.form whom |
Is this school ____ we visited three years ago?
| A.the one | B.which | C.that | D.where |