Mom comes in while Dadnewspaperin the living room.

You ought to have called him yesterday．—Yes，I know I．

They had ________exciting train ride to Chengdu before they went on to ________Mount Emei by bus.

Her last book sold five million copies and we hope this one will be＿＿＿＿popular.

Where does the river ____ the sea—I’m not sure.Let me check out the answer on the Internet.