_____a written permission, he had to write another letter to the president of the university.
| A．Not giving | B．Not having been given |
| C．Having not given | D．Having not been given |
-- Did you see a man in black pass by just now ?
--No , sir. I _____a newspaper .
| A．read | B．was reading | C．would read | D．am reading |
Danny _____ hard for long to realize his dream and now he is popular.
| A．works | B．is working | C．has worked | D．worked |
26.—Did Peter fix the computer himself ?
--He ____ ,because he doesn’t know much about computers.
| A．has if fixed | B．had fixed it | C．had it fixed | D．fixed it |
.-- I saw Jane and her boyfriend in the park at eight yesterday evening.
-- Impossible. She _____TV with me in my home then .
| A．watched | B．had watched | C．would watch | D．was watching |
They ____two free tickets to Canada , otherwise they had never been able to afford to go .
| A．had got | B．got | C．have got | D．get |