---How much money did you pay for the drink?
---None. It’s ______.
A．free B．hard C．dear D．cheap
---Can you describe_______?
---Of course.
A．what the robber is like
B．how the robber is like
C．what does the robber look like
D．how the robber looks like
---Tina, I want to have a pet. How about a dog?
--- I prefer a cat. It is ______ to take care of.
A．easiest B．the easiest C．easier D．easy
This piece of music is worth __________.
A．to listen B．to listen to
C．listening D．listening to
---Oh, my God! We have missed the last bus. What shall we do?
---I’m afraid we have no ________ but to take a taxi.
A．decision B．advice C．reason D．choice
---It’s said that scientists have ________ a way to deal with the disease(疾病)
---Really? That’s great!
A．caught up with B．come up with
C．agreed with D．compared with
