_____ any change about the date, please tell me immediately.
I ______ him in time, otherwise he would have fallen off the bike.
_______ the calculation is right, scientists can never be sure that they have included all variables and modeled them accurately.
---How do you think I can make up with Qiong? ---Put aside_____ you disagree and try to find_____ you have in common.
“If" he added, “________ to carry out the plan, we would surely make a big profit for our company."
Between the two periods of classes is a break,_____we can have a short rest.