My younger cousin is now on ______ diet. She is trying to lose ________weight.
With some technical problems to be solved, it may be a while _______ the system is put into use.
That is the only way we can imagine _______ the overuse of water in students’ bathrooms.
A great deal of advanced science and technology has been _______ since China carried out the reform and opening policy.
—Have you heard about Apple iPhone 4? —Sure.It is very hot these days.I’m thinking about getting _______.
–-My TV set doesn’t work, the water tap is dripping and my car is still under repair! –-You sure ________ bad luck these days.