A．能力B．努力C．运气D．任务难度成败归因理论认为，学生常将成功或失败归因于( )。……

单项选择题This subject is () than that one.

A．difficult
B．much difficult
C．very more difficult
D．much more difficult

单项选择题The girl likes . and ().

A．tomatos, chicken
B．tomatoes, chickens
C．tomatoes, chicken
D．tomato, chickens

单项选择题—I'm going to study engineering in Tsinghua University tomorrow. —().

A．All the best in your study
B．All the best with your study
C．All the best in your business
D．All the best in your new job

单项选择题They used to quarrel a lot, but now they are completely () with each other.

A. reconciled
B. negotiated
C. associated
D. accommodated

单项选择题Galileo lived in the City of Pisa,()there is a leaning tower about 180 feet ().

A．in which; height
B．where; in height
C．which; high
D．where; height