Scientists are trying to develop a special material, ________ they will make use of in
spacecraft.
| A．it | B．one | C．that | D．what |
We should consider the students' requestthe school library provide more books on popular science.
| A． | that | B． | when | C． | which | D． | where |
Professor Williams keeps telling his students that the future ______to the well-educated.
| A．belongs | B．is belonged |
| C．is belonging | D．will be belonged |
With the world changing fast, we have something new _______with all by ourselves every day.
| A．deal | B．dealt | C．to deal | D．dealing |
—I’ve got to go now.
—Must you ?I ______you could stay for dinner with us.
| A．think | B．thought |
| C．have thought | D．am thinking |
Peter was so excitedhe received an invitation from his friend to visit Chongqing.
| A． | where | B． | that | C． | why | D． | when |