—Your colleague is speaking English with fluency.
—It's no wonder．She ____ in the UK for a year as a visiting professor
| A．worked | B．has worked |
| C．had worked | D．has been working |
【2012重庆卷】It was 80 years before Christopher Columbus crossed the Atlantic______ Zheng sailed to East Africa
| A．when | B．that | C．after | D．since |
While being shy is normal, it is when the shyness interferes with an individual’s daily communication with others ________ it becomes a disorder.
| A．which | B．when | C．where | D．that |
— I wonder if you could go with me to the supermarket.
— Don’t disturb me. I ________ my daily report this morning and haven’t finished yet.
| A．write | B．was writing |
| C．have written | D．have been writing |
— Miss. Miller, this is Ruben Holmen calling again. You had said I should call this week to schedule an interview with you.
— ________, why don’t we say next Monday at 11:30 a.m.?
| A．It depends | B．All right then |
| C．How come | D．With pleasure |
【2012安徽卷】Grace doesn't want to move to New York because she thinks if she there, she wouldn't be able to see her parents very often.
| A．lives | B．would live |
| C．having asked | D．Were to live |