Lin Shoal is ______famous ______ all the basketball fans in China know him.

The government spokesman has to____ his words before responding to reporters.

We complained to the travel agency about the horrible service during our trip，but no one has________by now.

The bell ______ the end of the period rang,________ our heated discussion.

There’s no time to waste.—-OK. But I’m afraid that ______ I work around the clock, I can’t catch up with those straight A students.