Eating vegetables and fruits _________ a good habit.

According to the recent regulation, it is required that any chemical plant that_______ along the river _______ to build a recycling center for the waste.

The number of the people invited to the meeting ____ about 100, but a number of them ____ late because of the heavy snow.

— How much is this type of cars?— It’s not dear. 11,000 dollars           enough．

The number of foreign students attending Chinese universities ______ rising steadily since 1990.