I like Mr. Miner's speech; it was clear and _____ the point.
| A．at | B．on | C．to | D．of |
Having received ___________training of the FDS company, Jackson Sharoff was offered __________important position in management.
| A．the; an | B．/; an | C．the; / | D．a; a |
_______each other for long , the two brothers decided to meet soon.
| A．Not having seen | B．Not seen | C．Have not seen | D．Not seeing |
Tell John not to leave the house unless he _______that the lights ______ .
| A．will make sure, turn off | B．makes sure; are turned off |
| C．will make sure; will turn off | D．makes sure; will be turned off |
It was the training_______he had at school _______made him good jumper.
| A．what; what | B．what; that | C．that; that | D．that; which |
It is difficult for any of us to eat better, exercise more, and sleep enough,________ we know we should.
| A．because | B．even if | C．unless | D．before |