__________ she couldn’t understand was_________more and more students showed little interest in their lessons.
| A．What; why | B．That; what | C．What; because | D．Why; that |
. Thecleverboymadeaholeinthewall,_______hecouldsee______was goingoninsidethe house.
| A．which;what | B．throughwhich;what |
| C．throughthat;what | D．what;that |
. Heisnotsuchaman_______wouldleavehisworkhalfdone.
| A．that | B．which | C．who | D．as |
. I have ____ Tony to stay away from computer games before he becomes addicted to them.
| A．urged | B．suggested | C．made | D．kept |
. I got nervous when the woman _____ opposite kept staring at me.
| A．seat | B．to seat | C．seating | D．seated |
. When asked why he went there, he said he was sent there ____ for a space flight.
| A．training | B．being trained | C．to have trained | D．to be trained |