Everyone must take part in ______ deforestation.

Jane is going to go abroad next month and she's having a ________ party on Sunday.

Overharvesting brought North American alligators to ________ in their natural habitats.

Tìm từ trái nghĩa với từ gạch chân:

Global warming may lead to many negative changes, including harsher weather conditions.

“Hi, John. Congratulations!” – “___________________”

Chuyển câu sau sang bị động:

I wonder whether the board of directors will choose Susan or Jane for the position.

If ever a student dared to ask a question, the professor would sign wearily.