----- I don’t think waste water should be put into the rivers or lakes.----_____.It will cause much water pollution.
The Whites have planned to visit _______ Great wall in China.
The underlined part in the word “needed” is pronounced as _______.
Could you tell me ______ a moment ago?
--- ______will the invitations be sent to our guests? --- In three days.
Many houses ______ by the earthquake and thousands of people were left homeless.