-------Each of the students，working hard at his other lessons，______to go to university.
---So do I.
| A．hope | B．hopes | C．hoping | D．hoped |
A serious study of physics is impossiblesome knowledge of mathematics.
| A．against | B．before | C．beyond | D．without |
It was only after he had read the papersMr. Gross realized the task Before him was extremely difficult to complete.
| A．when | B．that | C．which | D．What |
The watch was very good, and he20 percent down for it.
| A． | paid | B． | cost | C． | bought | D． | spent |
We very early so we packed the night Before.
| A．leave | B．had left | C．were leaving | D．have left |
Since nobody gave him any help, hehave done the research on his own.
| A．can | B．must | C．would | D．Need |