She felt a deep sense of gratitude ____________ the teacher who had encouraged her to go on to university.

He usually drinks coffee, but today he (drink) ___________ tea.

PHẦN TỰ LUẬN (5.5 ĐIỂM)

I. Supply the correct form of the given word in each of the following questions to make meaningful sentences. (1.0 pt)

________ predict that we will run out of certain raw materials. (ENVIRONMENT)

Please don’t make noise. My father is working, and he (want) __________ complete silence.

We have organized several campaigns to protect the local environment.

@ Several ___________________________ to protect the local environment.

II. Give the correct tense or form of the given verbs (1.0 pt)

The government had promised (investigate) ____________ the cause of the accident.