【推荐1】—President Xi has spoken highly of the environment protection in Qinghai Province. As a teenager, I wonder ________.
—We should throw rubbish in the bins and keep public places clean.

A．how we can protect the environment

B．why we can protect the environment

C．how can we protect the environment

【推荐2】My brother’s birthday is coming. I am thinking about ________.

A．where will we have dinner	B．who will we go out with
C．what present I will get him	D．how is the birthday party

【推荐3】— Who did you talk with?
—My mom. She called to check __________.

A．what we are doing

B．when would we start

C．whether everything was OK

【推荐1】—Sandy got a low score in this English test. She wondered ________.
—She should listen and read more at first.

A．whether should she start	B．what she could get from English
C．when she should learn English	D．how she could learn English well

【推荐2】—Excuse me, could you please tell me ________?       
— Sure.

A．how do I make clay art pieces

B．how did I make clay art pieces

C．how I make clay art pieces

【推荐3】—I’m interested in paper cutting. Can you tell me ________?
—Sure. I’m good at making it.

A．how I can make it

B．who invented it

C．why people like it