妈妈向好友介绍说:“这是我儿子”,她可以说:________A.This is my daughter. B.This is my son.C.This is my brother.
( ) She will __________ to Canada next week. A. going B. goes C. go
( ) Let’s ________ a bus to school. A.by B. take C. on
( ) We will go to Beijing __________ Monday morning. A. in B. on C. at
( ) He wants to travel __________ shanghai. A. in B. at C. to
( ) Beijing is a big __________. A.city B. country C. town