. I, who, ________your classmate, will support you forever.
| A．am | B．is | C．are | D．be |
—Did the book give the information you needed?
—Yes. But _________ it, I had to read the entire book.
| A．to find | B．find |
| C．to finding | D．finding |
. He is very popular among his students as he always tries to make them __________ in his lectures.
| A．interested | B．interesting |
| C．interest | D．to interest |
The children went home from the grammar school, their lessons __________ for the day.
| A．finishing | B．finished |
| C．had finished | D．were finished |
. __________ by a greater demand of vegetables, farmers have built more green houses.
| A．Driven | B．Being driven |
| C．To drive | D．Having driven |
. The flowers his friend gave him will die unless __________ every day.
A. watered B. watering
B. water D. to water