You can get off the bus one or two stops ________ and walk the rest of the way to work every day so as to take some exercise.
| A．more early | B．earliest | C．early | D．earlier |
Betty and Louis __________ with each other at first sight and they __________ in love for five years ever since.
| A．fell in love; have been | B．fell in love; have fallen |
| C．were in love; have been | D．were in love; have fallen |
I like these English songs and they __________ many times on the radio.
| A．taught | B．have taught |
| C．are taught | D．have been taught |
By the time he realizes he __________ into a trap, it'll be too late for him to do anything about it.
| A．walks | B．walked |
| C．has walked | D．had walked |
He __________ football regularly for many years when he was young.
| A．was playing | B．played |
| C．has played | D．had played |
Though we don't know what was discussed, yet we can feel the topic __________.
| A．had changed | B．will change |
| C．was changed | D．has been changed |