Danby left a message with the professor ______ he would call again in the afternoon.
| A．who | B．that | C．as | D．which |
The old town has narrow streets and small houses _____are built close to each other.
| A．they | B．where | C．what | D．that |
You’ll find taxis waiting at the bus station ____ you can hire to reach your host family.
| A．which | B．where | C．when | D．as |
English is a language shared by several diverse cultures, each of ____ uses it somewhat differently.
| A．which | B．what | C．them | D．those |
Ted came for the weekend wearing only some shorts and a T-shirt, ______ is a stupid thing to do in such weather.
| A．this | B．that | C．what | D．which |
The prize will go to the writer ________ story shows the most imagination.
| A．that | B．which | C．whose | D．what |