My friend has returned from the UK. She ______ at Oxford for four years, during which we communicated with each other on the Internet.
| A．studied | B．has studied | C．had studied | D．has been studying |
. It wasn’t such a good dinner ____ she had promised us.
| A．which | B．that | C．what | D．as |
. At the meeting they discussed three different ____to the study of mathematics
| A．approaches | B．means | C．methods | D．ways |
. _____worried me the way he keeps changing his mind.
A. this B. that C. it D what
. The mayor has offered reward of $, to______ can capture the tiger alive or dead
| A．both | B．others | C．anyone | D．anyone who |
. –how was the television debate last night?
----Super! Rarely ____do much media attention
| A．a debate attracted | B．did a debate attract | C．a debate did attract | D．attract a debate |