一.用关系代词:who,which,that,whom, whose填空: ①the new teacher ____will teach us english this term comes from canada. ②i’ll never forget the days____ i spent with you in the beautiful countryside. ③where is the man___ car was trapped in the mud? ④he said beijing was the first city__ he had visited in china. ⑤he asked about the factories and workers ___we had just visited. ⑥they will hire a man___ is a good programmer. ⑦is this the book ____ he is looking for. ⑧he is the man _____ you can safely depend on. ⑨i have read all the books ____ you lent me. ⑩who is the man ____is cleaning the playground?