Sir, physics is too difficult for me. —Tom, work hard, _______ you’ll find it easy.

My father is lovely and _______, but sometimes he is not _______ me.

Neither of the novels which popular with us been translated into Chinese.[ ]

How do you like the concert? —I really enjoy it. I didn’t expect it was _____ wonderful.

Anna, have you ______ seen China’s Got Talent (达人秀)— Of course. I ______ it last weekend.