情态动词及虚拟语气
1. —How about paying a visit to Mr. Richardson, our former history teacher?
—Good idea. I will e-mail him today so he ___ know ___ to expect us.
A. may,when B. would, why C. will, how D. shall, why
2. When he was there, he ____ go to that coffee shop at he street corner after work every day.
A. would B. should C. had better D. might
