1 . She was aware ___________ the danger of the situation. （用适当的词填空）

2 . At the beginning of the school year, the introduction of pre-made meals into campuses put parents ___________a bad mood. (用适当的词填空)

4 . We should focus ________our study.

A．in

B．on

C．of

D．for

5 . Blamed for the failure to accomplish the task, Tom was ________ bad mood. His friends tried to entertain him, but didn’t ________.

A．on; come to life	B．in; do the trick
C．on; set it in motion	D．in; roar with laughter

6 . Their experience contrast sharply ________ those of other children.(用适当的词填空)

7 . They were ________ the lead. The finish line was close. (用适当的词填空)

8 . You should think carefully before jumping ________ with both feet. (用适当的词填空)

9 . They focuses their attention ________ the safety of unmanned Tesla (特斯拉). (用适当的词填空)

10 . He wants to apply ________ the company ________ a job as an accountant.

A．to at

B．for for

C．to for

D．at for