Shelly had prepared carefully for her biology examination so that she could be sure of passing it at her first         .

You may ______ it that Jennifer will come and help us if we are in trouble.

I have had my bike _____, and I'm going to have somebody______ my radio tomorrow.

Despite such a big difference in the __________ towards what one eats, there is no doubt that people in the West regard the Chinese food as something special.

If you are feeling so tired, perhaps a little sleep would____．