-Sorry, sir, your car isn't ready yet. It _______ in the garage.-That's all right.
The shoes are of high quality and ________ long.
--The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job? --________ my students have a try?
--How much salt did you put in the soup? --I’m sorry to say, ________. I forget.
________ the important documents were needed_______.
We are waiting until the weather ________ a little.