In the after-class activities,the students had plenty of_________ and gained a lot of practical _________.
--- Can you introduce me a high quality machine? --- My pleasure. _______ well even on wet roads, this kind of car is very popular.
September 8th,1931 is a special day,________, I think,that will be remembered by the Chinese forever.
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 Tom? ---Put aside_____ you disagree and try to find_____ you have in common.