--- ________ does his sister do online shopping?
--- I’m not sure. Maybe twice a week.
| A．How long | B．How often |
| C．How soon | D．How many times |
___________go shopping with us?
A What about B How about C Why don’t you D Why not you
He had to stay at home _____________the heavy rain.
A because B since C because of D so
I found _________difficult to work out the problem.
A it’s B this C that D it
They ________________for a year.
A have borrowed the books B have gone to
C have left home D have been in Japan
They have _________ many friends that they are ___________happy.
A such, so B so, such C so, so D such, such