It has escaped me we stopped in the last class．Tom，would you tell me so that I
can go on with my lecture?
| A．where it was that | B．that it was when |
| C．that what it was | D．how it was that |
As is so often pointed out,knowledge is a two-edged sword which can be used____for good or evil
| A．similarly |
| B．widely |
| C．equally |
| D．properly |
—We’ve spent too much time money recently
—Well,it isn’t surprising.Our friends and relatives ___around all the time
| A．are coming |
| B．had come |
| C．were coming |
| D．have been coming |
—Were you surprised by the ending of the film?
—No.I___the book,so I already knew the story
| A．was reading |
| B．had read |
| C．am reading |
| D．have read |
—Peter,where did you guys go for the summer vacation?
—We___busy with our work for months,so we went to the beach to relax ourselves
| A．were |
| B．have been |
| C．had been |
| D．will be |
—Why ,Jack,you look so tired！
—Well,I___the house and I must finish the work tomorrow
| A．was painting |
| B．will be painting |
| C．have painted |
| D．have been painting |