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The computers made by our company sell best, but several years ago no one could have imagined the role in the markets that they ________.
| A．were playing | B．were to play | C．had played | D．played |
— I rang you up last night, but nobody answered.
— Oh, I usually ________ off my phone at about 9:00 p.m.
| A．switched | B．have switched |
| C．switch | D．had switched |
—Why is the house in a mess?
—I it for Christmas since three days ago.
| A．cleaned | B．cleans |
| C．have cleaned | D．have been cleaning |
This was the first time that Chongqing the Listening Examination of Public English Test System II (PETS-2).
| A．has joined | B．joined | C．will join | D．had joined |
－What did you do yesterday evening, Gina?
－I ________ Titanic 3D in the City Cinema.
| A．watch | B．watched | C．am watching | D．will watch |