He wanted to pass the exam and stayed up very late，while this ________created further problems.
A．in turn B．in case
C．in doubt D．in short
—Your sister’s plan is not quite practical.Why not try to persuade her to give it up?
—My sister is very stubborn，so it is________to try to change her mind.
A．by chance B．in vain
C．on purpose D．for sure
I am________your suggestion that we should spend more time on this project.
A．in memory of B．in honour of
C．in favour of D．in need of
The traveler didn’t know________which direction to go.
A．in B．at
C．to D．/
He was a good student and scored ________ average in most subjects.
A．below B．of
C．on D．above
—Do you often go fishing at weekends?
—Not often，I only go fishing________.
A．at one time B．all the time
C．at a time D．from time to time
