--- Do you know the places of interest in Wuxi?
--- Yes, it’s the second time I ________ (visit) this beautiful city.
I think your car needs ________(check) every year, or it may break down on the road.
Jack told me that they ________ (return) to the USA from Shanghai at the end of next November.
Today, the overuse（过渡使用）of cars in many big cities          (regard) as one of the main causes of air pollution.
Now pollution is becoming more and more serious, many old people prefer ________ (live) in the clean and peaceful countryside.
Oil __________ (catch) fire easily. You must be very careful.
Mr. Jiang was angry that the robot shop _________ (not deal) with the robot that went wrong yet.
It’s reported that the 2014 Youth Olympic Games _________ (hold) in Nanjing on August 16^th.