My new English teacher is strict ______ us and her class is really interesting.
—Where would you like to go on vacation, Sam?—_________.
My father is able to _______many different kinds of computers.
—The apples _________sweet. Would you like another one?—No, thanks.
People pay more attention to protecting environment. There _________ less pollution in the future.
When you go to Qianfo Mountain, you should not take_________.