－If we take a plane, we’ll of course have arrived in London by the next weekend.

－Don’t be too sure. We should _____ the weather factor. What shall we do if it is foggy?

A. look for　 　 B. allow for 　 C. prepare for　 D. use for

A.allow to　　　　　　　　　　 B.allow for　　　　　　　　   C.allow of　　　　　　　　    D.allow into

We must start early to __________ finding their house.

A. allow　　　　 B. permit 　　　　　　  C. allow for　　    D. permit for

A. allow　　　　 B. permit 　　　　　　  C. allow for　　    D. permit for

We can’t finish the work in such a short time; you must ______ our lack of experience.

A.allow to　　　　　　　　　　 B.allow for　　　　　　　　   C.allow of　　　　　　　　    D.allow into