（）personal relationships are the key to a happy and satisfying life、

You should review your book （） so that you can see what progress you’ve made in the last week、

A large part of Africa is （） thick forests、

The father（） a plan of study for his daughter so that she would be able to focus both on her schoolwork and also on her piano lessons、

If you are ready to （） your health, start by washing your hands before each meal、

In the field of medicine, I believe that there is no（）for experience、

His decision encouraged many of us, for he was a man of great （）as well as ability、

The vast（）of old people are cared for by their own families and friends, often at enormous emotional cost、

For years Tom had been her boyfriend and （）, he was always ready to do whatever she asked him to、

He’ll be busy, and I’ll have to walk around for a whole hour（）

The cafe is an（） place to relax and watch the world go by, and its excellent food is well known amongst the local residents、

She made it clear （）by her tone of voice that it was with extreme reluctance that she had decided to deal with you at all、

It has been raining for five days （）, and this area is now badly flooded、

A（）survey shows that many young couples expect their starter-home to be a two-bedroom apartment or larger、

Revenue minus all expenses gives you a company’s （） income、