--- Any phone call for me?--- Yes.____ telephoned 10 minutes ago.
The Sanlu Milk Powder event is a clear indication that food safety is a big problem; nobody can ___ all foods are secure to us, but we are sure that the situation is turning for the better.
—I am going to travel to America.Would you consider telling me about your experiences there?—__.Let's discuss it over dinner.
I don't think the experiment is ___ failure, because it has provided us with ___valuable experience for our future tests.
---I’m sorry! I would have taken him to hospital if I had known he was seriously ill.--- But ______ .
Rock-climbing is a breathtaking activity, very popular nationwide among young people, ______ cooperation as well as courage plays an important role.