To keep fit, you should take more______ . Don’t be always busy doing your ______.
| A．exercise; exercise | B．exercises; exercises |
| C．exercises; exercise | D．exercise; exercises |
According to the original design, the plant would be able to _______ at least 8,000 pianos a year.
| A．bring out | B．take out | C．put out | D．work out |
Young children are often advised not to spoil their appetite by eating sweets ________ the three meals.
| A．among | B．during | C．between | D．through |
—Why, my new computer is rubbish! Five hours has passed and it still hasn’t finished the downloading.
—Don’t worry. You know, sometimes the Internet ________ be very slow.
| A．can | B．may | C．should | D．must |
Judging by the ________ he keeps, Mark must be an extremely wealthy man.
| A．cooperation | B．characteristic | C．motivation | D．company |
The movie Transformers 3 brought in 1.2 billion dollars in 2011, which was ________ new height in ________ director’s career.
| A．a; a | B．a; the | C．the; a | D．the; the |