根据括号内所给词的适当形式填空。

Many famous works, such as Shakespeare's plays ________ (write) with these pens.

根据括号内所给词的适当形式填空。

People used them ________ (write) with ink.

根据括号内所给词的适当形式填空。

The points of each feather was ________ (sharpen).

根据括号内所给词的适当形式填空。

From about 500 BC, pens ________ (use) for writing.

用所给词的适当形式填空

I ______ (not allow) to watch TV next Saturday because I have a lot of homework to do.

用所给词的适当形式填空

Jack ______ (tell) to stay and train for two more hours yesterday.

用所给词的适当形式填空

Many college students ______ (choose) to work for the Olympic Games as volunteers.

用所给词的适当形式填空

The 29th Olympic Games ______ (hold) in China in 2008.

用所给词的适当形式填空

The 28th Olympic Games ______ (hold) in Athens in 2004.

用括号内单词的适当形式填空

Thirty-two gold medals ______ (win) by China at the Athens Olympics.