What's the weather like in Kunming， Lucy？
It's _____ hot _____cold． So Kunming is called"the Spring City"．（ ）
A．neither； norB．not only； but also
C．either； orD．both；and
Judy， could you tell me ________ the schoolbag？
Oh， yes． I bought it in a store on the Internet．（ ）
A．where did you buyB．where you bought
C．where you will buy
___________， you will get good grades．（ ）
A．If you will work hard
B．If you work hard
C．If you worked hard
With the help of the government， my hometown becomes ___________ than before．（ ）
A．beautifulB．more beautiful
C．the most beautiful
Tina， is your father a teacher？
Yes， he is． He ___________ English for nearly 20 years．（ ）
A．is teachingB．teach
C．has taught
Aizhai Great Bridge ___________ in March 2012 and it is one of the highest bridges in Asia．（ ）
A．was builtB．builtC．is built