The blue jeans _______ 50 dollars. And that black pair of jeans _______ 60 dollars.

mself in carrying out anexperiment, he can’t spare time to look after hischildren.

Silk ________ in _______ China.

Out of the airport ,my friend drove his car into the innermost lane,_____ had a sign “carpool only”.

I suggest not only _______to the meeting but also give a speech there.