The weather in Guiyang in summer is ___than that in DuYun.. They are different.
| A．cool | B．more hotter |
| C．hot | D．much cooler |
We can't work out the physics problem. Can you tell us ?
| A．how to do | B．what to do it |
| C．how to do it | D．what should to do |
一 Hi, Jim! Is this your bike or Mary's?
— It's mine, not .
| A．her | B．him | C．his | D．hers |
— How do you like your Englsh teacher?
— He is great. We friends since three years ago.
| A．were | B．have made | C．have been | D．have become |
Our Chinese teacher told us interesting story and story was about Thomas Edison.
| A．an; a | B．the; the | C．a; the | D．an; the |
One of the difficulties we have English is how to remember new words and expressions.
| A．to learn | B．in learning | C．learn | D．learned |