【单选题】
____ the water left in the kettle, the doctor put several things he unwrapped from a handkerchief.
【单选题】
The last time we had great fun was [] we were visiting the Water Park.
【判断题】
请判断下句是否语法正确。When heated, ice will be changed into water.
【单选题】
____ from space, our earth, with water covering 70% of its surface, appears as a “blue planet”.
【单选题】
-Hello, may I talk to the headmaster now?-______________
③
Sorry,he is busy at the moment.
【单选题】
Hello, may I talk to the headmaster now?
①
Sorry, he is busy at the moment
【多选题】
Now he ____ staying at home alone.
【单选题】
18. ______ the Atlantic Ocean crosses the equator, the trade winds cause a flow of water to the west.
【单选题】
6. He is now___________the company.
【单选题】
Now it is illegal (非法的) to kill ______________ for their ivories.