—________ you leave your room in such a mess?—Sorry,Mum.I forgot to tidy it up.
31.The foreign visitors were filled with joy when they_____ foot_____ Chinese soil.
30.I dislike_____ when others laugh at me or think poorly of me.
29.Do you expect_____ a possibility_____ we shall be able to afford the particular furniture we need?
28.It is three months since father_____, I____ in France now had it not been for his illness.
27.The small town_____ we spent our holiday last month lies in_____ we think is now part of Chengdu.