—I don’t know ________. —Because he has to look after his mother.
A.why he is leaving B.why is he leaving
C.whether he is leaving D.whether is he leaving
She read the text loudly all the students could hear her.
A. because B. since C. when D. so that
The old man is badly hurt, but we can’t __________. We should call 120 for help.
A.search for him B.look for him C.lift him up D.wake him up
—I __________ you and Tom in the lab just now.
—Oh, we __________ several visitors around the school at that time.
A.was seeing; were showing B.was seeing; showed C.saw; are showing D.saw; were showing
Jack planned ________ his problem of being too fat last year.
A.solving B.solve C.to solve D.solved
Lao She's works __________ by lots of people today.
A.are read B.were read C.is reading D.are reading
