---Excuse me, but could I trouble you for some changes？
---______. Will pennies do?
| A．I know | B．Never mind |
| C．I am sure | D．Let me see |
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 |
| C．water | D．to water |
Please remain __________ until the plane has come to a complete stop.
| A．to seat | B．to be seated |
| C．seating | D．seated |
Jenny hopes that Mr. Smith will suggest a good way to have her written English __________ in a short period.
| A．improved | B．improving |
| C．to improve | D．improve |