Alfred found _____ difficult to learn English well in a short time.
A. this             B. that              C. it

We spent an hour        English every day.

The writer found ________ difficult ________ English.

It took her much time __________ English out of class.

-— He was_______ tired_______ he fell asleep as soon as he lay down.
-— Oh, we can go out and let him have a good rest.

______ is dangerous for children to swim in the river alone.

My mother has a new radio. It’s very enjoyable for her             Joy FM every night.

They thought __________ important to look right and left when ________ the road.

_____ important for us _____wild animals and birds.

I find _____ not easy to answer this question in English.