The reason for his absence was _______ he was not well prepared.A、whyB、whenC、whatD、that

A.to have reason

B.to be reason

C.reasonable

D.reasonably

Strange______ his behavior. may be, there is a very good reason for it.

A. although

B. even if

C. as D. that

The reason for his being late is _______his bicycle went wrong on the way.

A、 because

B、 that

C、 why

D、 for which

A.why/that

B.that/that

C.…/because that

D.that/…

A.purpose

B.motive

C.goal

D.reason

A.cause

B.excuse

C.reason

D.truth

A.that

B.when

C.why

D.because