16．A：Lucy．I’m coming to say good—bye．I’m leaving tomorrow．
B：why so ________? I，m going shopping with my mother．
A．early B．quickly C．soon D．now
17．Look! There is a pencil __________ on the ground．Whose is it?
A．1ay B．1aying C．1ying D．1aid
18．She has no house to __________．
A．to live B．to live in C．1ive D．1ive in
19．A：How do you usually go to work?
B：__________ except on rainy days．
A．Walk B．Walking C．Foot D．On foot
20．There’s ________ wrong with Lily．She looks well．
A．everything B．something C．nothing D．anything