He is tired, _________ he has to stay up late.

I used to_________ up late when I was a child.

Choose a, b, c or d to complete these sentences.

He is a teacher, _________?

Choose the correct form of verbs.

Try to avoid (make)_____________ him angry.

Choose the word which contains the vowel sound pronounced differently from that of the others.

Choose the word which contains the vowel sound pronounced differently from that of the others.

Choose the word which contains the vowel sound pronounced differently from that of the others.