—Jack took the 8:30 bus to Guangzhou this morning. —Really? He _____ 8:20 Express.It is much more comfortable and faster to travel by train.
You have to speak slowly in order to ____.
Deaf people use sign language to ___.
This little girl can speak many ___.
He told his friends that he ___ what he was reading at the same time the day before.
They ___ every means, but the engine __ work.