We should keep our classroom
--Every day, my mother tries to spare some time to chat with me ______ she is very tired after a whole day’s hard work. --How kind she is!
–Jim, we’re going to go camping tomorrow. Will you join us? --______, but I promised to go cycling with Tom yesterday.
--Is the man standing outside the teacher’s office Mr. Zhou? --No, it ______ be him. He has gone to Hong Kong for an academic conference.
Parents shouldn’t do all the things for their children because too much ______ prevents children’s development.
–It’s said that Wang Meng spent almost 10 hours training every day. --That’s true. She is really hard-working. ______, she won 3 golden medals in the 21st Winter Olympics.