What do your parents often remind you _____?—They often tell me to hold on _____ my dreams.[ ]
__________ has your friend been to the Great Wall?-Twice.[ ]
Mike has much difficulty ________ Chinese so he often asks me ________ help.
Do you like giraffes? –Yes, I do. I think they’re _________.
What do you think of Liu Huan?—Oh, he is my favourite singer. I think no one can sing________.