—Why is Mr. Li so happy this morning? —Because he was honoured with a(n)______ for excellence in teaching.
At last the mother had no choice but ___________ her son herself, though she was quite busy.
As a student in Senior Three, I must work hard. ___________, I should take exercise to strengthen my body.
The book didn’t _______to children probably because she employed too many scientific terms.
Selina has recently ___________ Chinese painting to please her grandmother who was born in China.
Please remain ___________ until the aircraft has come to a complete stop.