[单选题]( ) you eat the correct foods ( ) be able to keep fit and stay healthy.

[单选题]It’s his brother ( ) never been to Australia. You’d better take him with you.

[单选题]Was it ( ) he was playing volleyball on the playground ( ) he got hurt?

[单选题]It is not how much we do but how much love we put into what we do ( ) benefits our work most.

[单选题]( ) that caused him to serve dinner an hour later than usual.

[单选题]— How was ( ) they discovered the entrance to the underground palace? — Totally by chance.

[单选题]( ) you picked up the watch?

[单选题]It was not until midnight ( ) they reached the camp site.

[单选题]Was it five o’clock ( ) the fire broke out?

[单选题]It wasn’t until nearly a month later ( ) I received the manager’s reply.

[单选题]( ) was when I got back to my apartment that I first came across my new neighbors.

[单选题]— I’ve read another book this week. — Well, maybe ( ) is not how much you read but what you read that counts.

[单选题]It was evening ( ) we reached the little town of Winchester.

[单选题]Was it in 1969 ( ) the American astronaut succeeded ( ) landing on the Moon?

[单选题]— It was ( ) who helped us out of danger. — What brave and helpful children! We should learn from them.