Mike has much difficulty ________ Chinese so he often asks me ________ help.
Wow, so many new houses! I can’t believe that. It used to be a poor village. — Yes,_________ has changed here.
They didn’t go to the park yesterday — ________.
________ is this pen? — It’s white.
Sorry, there is no Yangzhou Fried Rice now. It _____ only for lunch and supper.