He can hardly stay awake because he is so tired. ______

I won’t be able to understand what you say, you speak too quickly.

____, he does not know the answer.

I shall never forget the years____ I lived in the countryside with the farmers, ____ has a great effect onmy life[ ]

Wow，your house is so big.It’s very beautiful.—Thanks.And you can see a big park________ the window.