(届浙江省杭州高级中学高三第六次月考英语试卷)The palace is heavily guarded, because inside its walls ________.
Only after the woman had her own child _______ how difficult it was to be a mother.
According to a report, cigarette smoking ______ in all indoor public places in our city next year..
He always brings me a pretty gift _______ he comes to visit me.
His pale face suggested that he _____ ill and his teacher suggested that he ______to the hospital at once.
Tom was about to close the window ______ his attention was caught by a bird.