_____ of the apple ____ bad and he has to throw it away.
| A．two third; went | B．an half; went | C．two thirds; go | D．two thirds; goes |
—David has made great progress recently.
—_____, and _____. Keep up the good work, Tom.
A. So he has; so you have
B. So he has; so have you
C. So has he; so have you
— You look nice in your new dress! When did you buy it?
—Don’t you know? I ______it for several days.
A. bought B. have bought C. have had
— Must we go there together?
—______ you ________ he goes there, only one student is needed.
A. Both; andB. Either; orC. Neither; nor
— Excuse me, sir, smoking in the gas station.
— Oh, I'm really sorry.
A. doesn't allow B. isn't allowed C. aren't allowed
—Do you often see Johnon the playground?
—No, but he is often seenthe guitar in the park.
A. run; play B. running; to play C. run; to play