So far the construction of the two new bridges over the river （）.

单项选择题“The house （） go to the daughter, not the son, according to the will of the father.” declared the judge.

A.may
B.should
C.must
D.shall

单项选择题With everything arranged properly, the project is surely to （） smoothly as planned, step by step.

A.improve
B.increase
C.progress
D.occur

单项选择题Through the open window we saw on the floor the happy father lying （） his stomach, his daughter riding excitedly on his back.

A.on
B.with
C.above
D.from

单项选择题Usually the teachers will be busy （） the test papers after an examination.

A.grading
B.naming
C.ranking
D.grouping

单项选择题The problem, according to the experts, is （） we should do with the salty land.

A.what
B.whether
C.how
D.that