The young man，who by then admission to university，decided to do some part-time jobs to gain more practical experience．
| A．gained | B．was gaining | C．has gained | D．had gained |
—_______ I book a table for dinner in advance?
—Yes,you _______.The restaurant is always full of people.
| A．Must;can | B．Will;will |
| C．Shall;need | D．Shall;must |
The police have said that this situation _________ as soon as possible.
| A．must put an end | B．should be put an end |
| C．must be put an end to | D．should put an end to |
—There is a lot of smoke coming out of the teaching-building there.
—Really?It _________ be a fire,most probably.
| A．can | B．ought to | C．have to | D．must |
—_________ he start at once or wait for a while?
—Let him start at once.
| A．Will | B．Would | C．Does | D．Shall |
—Is the man our sales-manager?
—No,it _________ not be him.He never plays cards.
| A．must | B．can | C．will | D．may |