The hunter______ down and______ to the farmer that he had______ his gun against the tree.
| A．lay, lied, laid | B．lay, laid, laid | C．laid, lay, lied | D．laid, lied, lay |
By the time Jack returned home from England, his son from college.
| A．graduated | B．has graduated | C．had been | D．had graduated |
The Naxi believe that they came from a creature called Tabu,help them hatch from magic eggs.
| A．who | B．whom | C．that | D．which |
HardlyMike picked up the ball when another player took it form him.
| A．have | B．has | C．had | D．have been |
The teacher propose that Jack ___ maths or physics instead of English because he was quick at numbers.
| A．must study | B．could study | C．studied | D．study |
This is a very serious matter and the Chinese Academy of Sciences is trying to public awareness about it.
| A．lift | B．rise | C．raise | D．arise |