Though ______ money, his parents managed to send him to university.
| A．lacked | B．lacking of | C．lacking | D．lacked in |
______ , I think , and the problem could be settled.
| A．Making great efforts | B．So long as you keep up your spirits |
| C．If you double your efforts | D．A bit more effort |
At home, he keeps some pets, to which he _____ all his spare time.
| A．spends | B．offers | C．devotes | D．provides |
. ___ Mr Morgan appears extremely cheerful in public, he is in fact leading a very unhappy life.
| A．While | B．When | C．As | D．Since |
------I have just had my watch repaired.
------How much did they ____ for that?
| A．cost | B．charge | C．spend | D．pay |
Speaking of all the songs he has written, I think this is probably his ____ one.
| A．better-known | B．well-known | C．best-known | D．most-known |