1.guess hard
2.I'm relatively interested in science
3.Could you help me to clean my room?
4.What's your location address?
5.When is your National Holiday?
6.When and where will we have the next table tennis training?
7.On Thursday and Room 12
8.I heard from Katy.
9.Is Guangzhou city the province of Guangdong?
10.Are you fond of cooking?
11.Come on,go for it!
12.How's Mark's personality like?
Nice!