They usually spend two hours _______ their homework every day.A. do B doing C to do
The Xisha Islands are _____ South China Sea. They belong to China.
_____ useful advice it is!
---We are going to Beijing for a job interview this weekend.--- !
John is preparing his tomorrow’s speech, for he has been chosen _________ a member of the English Speech Club.
---So many problems! I’m tired.---You should try to _________ them by yourself. You are not a child any longer.