I went to shanghai last week, I visited the World Expo.
| A．When | B．Where | C．Which | D．that |
After ____ seemed like hours he came out with a bitter smile.
| A．which | B．it | C．what | D．that |
According to the rules, students must not _____ their books during examinations.
| A．read | B．watch | C．notice | D．look at |
---- “Each of the students, working hard at his or her lessons,___to go to university.” -----“So do I.”
| A．hope | B．hopes | C．hoping | D．hoped |
---- “I haven't heard from Henry for a long time.”
------ “What do you suppose_____ to him?”
| A．was happening | B．to happen | C．has happened | D．had happened |
_____ seen smoking here will be fined.
| A．Who | B．Whoever | C．Anyone | D．Who ever |