Is this the research center _____you visited the lab last year ?
| A． which | B． the one | C．that | D．where |
________ you have seen both fighters，________ will win?
| A．Since；do you think who |
| B．As；who you think |
| C．When；whoever |
| D．Since；who do you think |
It was a matter of ________ would take the position.
| A．who | B．whoever | C．whom | D．whomever |
—I drove to Zhuhai for the air show last week.
—Is that ________ you had a few days off?
| A．why | B．when | C．that | D．where |
It is generally considered unwise to give a child ________ he or she wants.
| A．however | B．whatever | C．whichever | D．whenever |
________ made the school proud was ________ more than 90% of the students had been admitted to key universities.
| A．What；because | B．What；that |
| C．That；what | D．That；because |