After graduation, Bill went to mountainous village and devoted himself _____thereA to teach B to teaching C taught D teach
When the festival they have been looking forward to _______, people will dress up to celebrate it.
--- Why was Mr. Li so happy this morning?--- Because he was honoured with a(n) _____ for excellence in teaching.
Last week,only two people came to look at the house, _______ wanted to buy it.
Surprisingly, he could draw such a beautiful picture with his eyes _____.
Some steps have been taken to protect the forest _______.