【題目】 I ______ to reach the manager for the last two hours but the line is always busy.

【題目】Massive research on youth confirms that caring relationships,a sense of responsibility and meaningful work________successful adults.

【題目】I can’t see the words on the blackboard. Your head is ________.

【題目】The manager came over and asked the customer how____

【題目】If it is possible, __________ your days off to balance your time.

【題目】If George keeps on working so hard, he’ll ______ sooner or later.

【題目】Many scientists have believed that there may be a ______ of life on the Mars.

【題目】__________ a part-time job at the weekend does not necessarily mean not working on weekdays.

【題目】As we all know, the director as well as the workers ______ responsible for the protection of the old buildings.

【題目】She has been dreaming a future ____ she can spend more time growing flowers．