The world’s elderly population will exceed(超过) ____ of children by 2060,when each group ____ to account for about one fifth of the population.
| A．that; expects | B．those ; will expect |
| C．that ; is expected | D．one ; will be expected |
Every year, ____ graduates take pan in TOEFL for further education abroad.
| A．too much | B．several scores | C．many a | D．scores of |
I’ve become good friend with several of the student in my school _______I meet in the English speech contest last year.
| A．who | B．where | C．when | D．which |
A teacher’s ________ to education is worth great respect of the whole society because it brings benefits to the development of society.
| A．devotion | B．principle | C．identity | D．guidance |
I need a friend with whom ____ my sorrows and happiness.
| A．sharing | B．to share | C．to spend | D．spending |
With the rapid development of medical science, we ________ more new drugs used in the treatment of cancer.
| A．see | B．had seen |
| C．will be seeing | D．would see |