I ’ve made _____a habit to sleep early and rise early, which enables me to keep energetic .
| A．this | B．it | C．that | D．/ |
–A boy was killed by the tiger in the zoo.
–He was believed into the cage while feeding the tiger without permission.
| A．to fall | B．to be falling | C．to have fallen | D．having fallen |
–Tom wishes to win in the game.
–Yes, I heard that. his goal set, he is really busy these days.
| A．To | B．As | C．For | D．With |
I feel proud to be born into a family education is highly valued.
| A．where | B．that | C．which | D．who |
Some of the government officials are not doing their jobs well since some of the questions from the ordinary people never get .
| A．to answer | B．answering | C．answered | D．to be answered |
It never occurred to humans until the mid-1990s some animals can be cloned.
| A．where | B．that | C．when | D．what |