—You didn’t seem to enjoy your meal very much.
—It’s not that. I am just ____.
| A．on a diet | B．on diets |
| C．go on a diet | D．making a diet |
53. In 1989, a(n) _______law was passed by the United Nations to stop people putting waste into sea.
| A．national | B．local | C．internet | D．International |
52. The two American came to China for a visit. They visited many places ______ and enjoyed themselves.
| A．interesting | B．interested | C．of interest | D．of interests |
51. In the low latitude area, it is usually very _____ all the year around.
| A．warm | B．hot | C．cold | D．Heat |
50. Teachers should be _____ with their students but should not be _____ on them.
| A．hard; strict | B．strict; hard | C．hardly; strictly | D．strictly; hardly |
49. Western people usually say “_____ New Year and _____ Christmas.”
| A．Happy; Happy | B．Merry; Happy | C．Merry; Merry | D．Happy; Merry |