A sheep ____on this kind of special grass which usually grows much faster than ____on ordinary.
— Jenny, let’s go to the party tonight. — ______ I have a lot of homework to do.
Dr. Smith, together with his wife and daughters, _____ visit Beijing this summer.
The number of foreign students attending Chinese universities _____ rising steadily since 1990.
— Why does the lake smell terrible? — Because large quantities of water ____.
Although we have only met ______, I find we have a lot in common.