Mrs. Smith finds it hard to clear up the mess, as her children are alwayswhenever she tries to.
Mother told Jim tothe milk until it boiled and turned off the gas.
I tried all I could her name when I’ talked with him, but failed.
He is_______to be in London this year.
I can’t express how I am for what you’ve done for me.(2012~2013.浙江余姚中学质量检测)
I always cannot helppeople in trouble a hand. But I am so busy today that I can’t help the work for you.