The headmaster ________for more than two weeks.
| A．has left | B．has gone | C．has been away | D．has come back |
—Do you know our town at all?
— No, this is the first time I ______ here.
| A．was | B．have been | C．came | D．am coming |
Americans eat ___ vegetables per person today as they did in 1910.
| A．more than twice | B．as twice as many |
| C．twice as many as | D．more than twice as many |
How beautiful she sings! I have never heard _______
| A．the better voice | B．a good voice |
| C．the best voice | D．a better voice |
Watch out! The car you .
| A．will hit | B．hits | C．hit | D．is going to hit |
By the time he was 14, Mozart many pieces of music for violin, piano and for orchestra.
| A．has composed | B．had composed |
| C．composes | D．composed |