What happened to the man’s bike？

A.happens

B.is happening

C.will happen

D.happened

A.Which

B.That

C.When

D.What

A.happened to

B.happened upon

C.occurred to

D.occurred upon

A.whether

B. if

C. that

D. what

A.happened to

B.happened upon

C.occurred to

D.occurred upon

Some of what Jules described in his books ______.

A．is almost the same as what happened years later

B．is quite different from what happened years later

C．never comes true

D．seems impossible to the people today

A.the wrong

B.the matter

C.trouble

D.happened

What happened to Bob's boy, Billy？

A．He sprained an arm.

B．He injured an elbow.

C．He hurt a knee.

D．He broke a leg.

He just lied about what happened the other day.

A) brightly

B) bravely

C) blatantly

D) brilliantly

According to this passage, it is normal that ______.

A．a 1-year-old cannot recall what has happened one month ago

B．a 20-year-old can recall what happened when he was 2

C．a 20-year-old fails to recall what has happened one month ago

D．a 40-year-old has few memories for an event that happened 20 years ago