-Can you tell me ______Beijing?
-Twice.
how often you go to
how soon you'll go to
how long you have been in
how many times you have been to
The woman can't__________his son in the park.
Although they feel tired,__________they still go on working.
When I spoke English,people there always laughed _________me.
—Why did you quarrel with your mum? —She was always _________ a little guy.
Why don’t you _________your teacher for help?