He has given us a suggestion __________ we shouldbuy a cottage in the country with the money we have saved.
| A．when | B．where | C．what | D．that |
________ doesn’t seem to have been much difficulty in solving the problem.
| A．It | B．That | C．There | D．He |
How many of us ______ a meeting that is not important to us would be interested in the discussion?
| A．attended | B．attending | C．to attend | D．have attended |
If you don’t wait _______ the red light, you will be punished by the policeman.
| A．at | B．under | C．for | D．on |
There was ____time ______I hated to go to school .
| A．a; that | B．a; when | C．the; that | D．the ; when |
---- There is a lot of smoke coming out of the teaching-building there.
---- Really? It _____ be a fire, most probably.
| A．can | B．ought to | C．have to | D．must |