【单选题】
The number of pages in this dictionary ___ about two thousand.
【单选题】
The birth rate of the country decreases ______ with years.
【单选题】
Tom has been a vegetarian ____ principle for years.
【单选题】
Hes worked here___three years.
【判断题】
He has been in china for three years.
【单选题】
On his next birthday he () married for ten years.
【单选题】
The big shot ______ several government officials in the past years.
【判断题】
The population of beijing has been increased for ten years.
【单选题】
Great changes __________ in our institute in the last few years.
【单选题】
The Anti ---Japanese War____ in 1937 and it ____ eight years.