More and more couples would rather _________ a second baby __________ their first child can feel less lonely.
— Where is your boss? I haven’t seen him for several days. — He ____ to Shanghai on business.
It was raining heavily, _____ we decided to stay at home and watch TV.
Dr Bethune came to China ______the Chinese soldiers and gave his life to ____Chinese.
I asked Jim and Bob to come to my house for dinner , but ____ of them came .
Suddenly he came in and said he had ____ to tell the class.