_______ didn't attend the lecture yesterday won't be given full marks.

A．Any one B．Whoever

C．Who D．The person

It could be learned from the teacher's eyes ________ he was very satisfied with her performance.

A．that B．whether

C．what D．where

—How will you deal with these papers, Ann?

—I will leave them to ________ takes over the job.

A．anyoneB．someone

C．whoever D．no matter who

—What upsets him?

—________ his computer is out of order.

A．Whether B．What

C．That D．How

Whether ways will be found to stop pullution or not is just ________ worries the public.

A．why B．which

C．that D．what

I would appreciate ________ you could give me some advice on learning English.

A．it whether B．it if

C．that when D．that if

The local Tibetans and Sherpas laughed at the strange bottles containing ________ they referred to as “English air”．

A．which B．that

C．how D．what

The decision was made ________ more medical teams would be sent to help people in  the earthquake.

A．what B．which

C．that D．when

Mobile phone  users have developed a series of symbols, such as  and  to show ________ they feel.

A．which B．when

C．how D．why

Inside the White House, there is a room called the Oval Office. That's ________ President Obama works.

A．why B．where

C．what D．how