【单选题】
Theres something ___________ going on.
【单选题】
The work will be finished ___________ , but I dont know when.
【单选题】
Brass is similar ______ gold ______ color.
【单选题】
______ hearing the news, all of them jumped with joy.
【单选题】
______ has questions is welcome to ask.
【单选题】
The Smith family will have gone ______ by the time we finish summer school.
【单选题】
As it turned out to be a small house party, we___ so formally.
①
need not have dressed up
②
must not have dressed up
③
did not need to dress up
【单选题】
We have been hearing ______ accounts of your work.
【单选题】
The train______she was traveling was five minutes late.
【单选题】
The old men who gave away lots of money ______ highly of at yesterday’s meeting.