One of the best ways for people to keep fit is to ______ healthy eating habits.
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.
--- What on earth is that noise? --- Oh, the next flat ___________.