—Happy birthday!
—Thank you! It is the best present I for.
| A．should have wished |
| B．must have wished |
| C．may have wished |
| D．could have wished |
He is always full of __________ as though he has neverknown tiredness.
| A．strength | B．energy | C．force | D．spirit |
At present we have no __________ of life on otherplanets.
| A．entrance | B．evidence | C．decision | D．suggestion |
This book __________ ten units，__________ three main revision.
| A．contains ； including |
| B．includes ； containing |
| C．contains ； containing |
| D．includes ； including |
—I think arts are more interesting than science ones. —__________. I prefer science subjects.
| A．It's up to you |
| B．That's all right |
| C．I can't agree more |
| D．I don't think so |
Driving after drinking still __________ many trafficaccidents now.
| A．results from | B．contributes to | C．devotes to | D．lies in |