—Have you finished the report?—Oh,sorry.It was so noisy in the office that I couldn’t________down to write anything.
She’s too thin.She ________ gain some weight but she ________ too little.
He shut the window with such force ________ the glass broke.
—Did you know any Chinese before you arrived in Beijing? —Never ________ it, actually.
My pen friend and I keep in touch ________ sending e-mails often.
—Thanks for your help, but can you do me one more favor, please? —________, Sir.What’s it then?