The old lady was so pleased with all ______ we had done for her ______ she wrote us a thank-you letter.
| A．what; that | B．that; that | C．which; that | D．that; what |
He shut the window with such force ________ the glass broke．
| A．which | B．that | C．as | D．when |
—Did you know any Chinese before you arrived in Beijing?
—Never ________ it, actually．
| A．had I learned | B．have I learned |
| C．I have learned | D．I had learned |
My pen friend and I keep in touch ________ sending e-mails often．
| A．with | B．by | C．on | D．of |
—Thanks for your help, but can you do me one more favor, please?
—________, Sir．What’s it then?
| A．Just a minute | B．My pleasure |
| C．That’s right | D．At your service |
He ________ comb his hair at the table, even though he knows I don’t like it．
| A．shall | B．may | C．will | D．can |