The weather in Guiyang in summer is than in Liu Panshui. They’re different.
| A．cool | B．much cool |
| C．hot | D．much hotter |
It was crazy ______ you to let such a young girl drive your car.
| A．for | B．of | C．about | D．on |
One way _____ this problem ______ search for some information on the Internet.
| A．solve; is to | B．to solve; is to | C．to solve; is | D．solve; is |
Simon is very confident. He isn’t afraid of ______ in the whole school.
| A．make a speech | B．making a speech | C．makes a speech | D．made a speech |
Mr. Wu___this math problem____him many times, but he still doesn’t understand it.
| A．explains ; to | B．has explained ; for | C．has explained ; to | D．explained ; with |
Bob doesn’t know ________ to write about.
| A．how | B．that | C．what | D．Where |