The number of primary schools in the rural areas _____ doubling in the past 50 years.
The number of primary schools in the rural areas \_\_\_\__ doubling in the past 50 years.
number
Every day _____ water is wasted here though we are badly short of it.
Every day \_\_\_\__ water is wasted here though we are badly short of it.
The number of foreign students attending Chinese universities ________ rising steadily since1990.
The number of foreign students attending Chinese universities ________ rising steadily since1990. C
We didn't know his telephone number, otherwise we ______ him
We didn't know his telephone number, otherwise we ______ himA
A great number of colleges and factories ____since 1949.
A great number of colleges and factories ____since 1949. B
----What should I do?----Maybe you should ________. Here is his telephone number
----What should I do?----Maybe you should ________. Here is his telephone numberB
The number of foreign students attending Chinese universities ________ rising steadily since1990.
The number of foreign students attending Chinese universities ________ rising steadily since1990. C
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