We ____ last night , but we went to the cinema instead .
| A.must have studied | B.might study | C.should have studied | D.would study | 
— How long has your brother been working in this factory?
  —     he graduated from college.
| A.When | B.By the time | C.Until | D.Ever since | 
---Have you ever had any skin problems _______eating junk food?
 ---- Yes, two years ago.
| A.close to | B.different from | C.far from | D.connected with | 
Not only the house that I live in but also all the furniture in it to my parents not me.
| A.belongs | B.is belonged | C.belong | D.are belonged | 
A car accident happened on the highway because of the heavy fog, but 
     no one got seriously injured.
| A.sadly | B.luckily | C.hopefully | D.unfortunately | 
I was leaving the office when it suddenly to me that I had forgotten my keys.
| A.struck | B.happened | C.occurred | D.hit |