I don’t like physics ______ it’s too difficult for me.
—________,is there a bank near here?—________,I don’t know.
Look at the picture.If Country A is experiencing summer,what is the season(季节) in Country B?
Many students are playing sports on the playground.________ are playing soccer;________ are running and jumping.
________ exciting news it is!
Look!There are many people on the beach.They are ________ and happy.