Happiness and success often come to those________are good at recognizing their own strengths. (2013·湖南，21)
| A．whom | B．who |
| C．what | D．which |
Three young men have been arrested because they were caught ___ an old lady last night.
| A．robbed | B．to rob | C．rob | D．robbing |
______ a little earlier, you could have got a copy of his latest book.
| A．If you would arrive | B．If you arrived |
| C．Should you arrive | D．Had you arrived |
Don't be afraid to ____ help if you have any further problems.
| A．beg | B．hesitate | C．desire | D．seek |
All these actions by NATO ______ with the universally accepted international laws.
| A．contact | B．contract |
| C．connection | D．conflict |
- I hear that Jason is planning to buy a car.
-- I know. He _____ enough for a used one by next month.
| A．will have saved | B．will be saving |
| C．has saved | D．saves |