China ___over 300 Confucius Institutes in more than 90 countries and areas to teach Chinese and promote Chinese culture in the past five years
— Why are the four students so happy? —______ in the science competition, they are awarded prize money totaling $ 20,000.
The weather turned out to be fine yesterday.You __the trouble to carry your raincoat with you.
The little boy who got lost decided to remain _____ he was and waited for his dad.
The more _____ you listen to the tape, the _____ you will find it to understand.
On hearing the news, he rushed out, and,_____ the dictionary lying open on the desk, _ into the distance.