—Did you receive the letter the next day?
—No. Somehow, it was three weeks ________ I received it.
| A．since | B．before | C．that | D．when |
The most important thing ______ we should consider is the first idea _____ he has mentioned in the speech.
| A．which; that | B．that; which | C．which; which | D．that; that |
He was so pleased with all _____ we had done for him _____ he wrote us a letter to praise us for it.
| A．that; that | B．what; that | C．that; what | D．what; what |
--- Is it convenient to you if I call you up at 9 o’clock tomorrow morning?
--- I’m afraid not. I _________ a speech then.
| A．was giving | B．will be giving | C．am giving | D．will have given |
He was very rude to the customs officer, ____ of course made things even worse.
| A．who | B．whom | C．what | D．which |
Students used to_____ information from newspapers or magazines, but now they are used to ______ for it on the Internet directly.
| A．get; search | B．getting; search | C．getting; searching | D．get; searching |