Now an increasing number of middle school students go abroad for further study at their own ________, trying hard to realize their dreams.
Give them a hand this time and I am sure they will offer theirs ______ in the future.
Many policemen and soldiers are ______ the forest _____ the prisoner escaping from prison.
Facing the ________situation, the boss of the company looked____.A. puzzling, puzzled B. puzzling, puzzlingC puzzled, puzzled D. puzzled, puzzling
As we all know, _________ car is becoming _________ popular way of transportation in big cities.
The climate is changeable in this area. You should prepare more clothes ___________ the sudden change of weather.