Once a decision has been made, all of us should ______ it.
| A．direct to |
| B．stick to |
| C．lead to |
| D．refer to |
Although this ____ sound like a simple task, great care is needed.
| A．must | B．may | C．shall | D．should |
In many countries in the world, breakfast is a snack _____ a meal, but the traditional English breakfast is a full meal.
| A．other than | B．more than | C．rather than | D．less than |
It’s a fact ____ he has not received the letter.
| A．that | B．which | C．whether | D．what |
Only when I left my parents for Italy _____ how much I loved them.
| A．I realized | B．I had realized | C．had I realized | D．did I realize |
Many people have come to realize that they should go on ____ balanced diet and make _____ room in their day for exercise.
| A．a; / | B．the; a | C．the; the | D．/; a |