—What’s the best way to reach you if I have a question during the day?
—I'm glad you ________. It’s best if you send me an email.
| A．ask | B．had asked | C．asked | D．were asking |
He’s unlucky, and he’s always suffering _____ luck one after another.
| A．a sick | B．an ill | C．sick | D．ill |
______ part that women _______ in society is great.
| A．The; play | B．A; take | C．A; play | D．The; take |
He arrived here at noon, in the day, and he went out and came back in the day.
| A．late; late | B．late; later |
| C．later; late | D．later; later |
You are really very kind. I’ll never forget the you have done to me.
| A．favour | B．deed |
| C．help | D．good |
A computer is so useful a machine ________ we can use everywhere.
| A．that | B．which | C．as | D．what |