John's father has given up smoking. He will________ smoke in the future.
A.always B.sometimes C.usually D.never
Linda wants to ________ Chinese history. So she is going to visit the Palace Museum.
A.dream of B.learn about C.look through D.pass on
(2019石家庄28中一模)He went into his room, turned on the light and________ to work.
A.begins B.began C.has begun D.will begin
New energy cars have been ______ to cut down air pollution．
A.discovered B.found C.invented D.refused
We should not go outside, in such a terrible storm.
A. probably B. especially C. immediately D. exactly
His grandfather did his best to keep the tree ▲ ，but it died in the end.
A.alive B.asleep C.absent D.awake
