My father ____ my brother for driving but he wanted to pick ____ the knowledge of the computer during his spare time.
We were swimming in the lake _____ suddenly the storm started.
---Have you read the timetable ? ---Yes . The train ____ at 10:12 p.m..
Do you know __________ ?
The message is very important, so it is supposed _______ as soon as possible.
Visiting _______ Great Wall is ________ unforgettable experience to me.