My son can different kinds of computers.
A、take up B、clean up C、fix up
My parents told me alone.
A、not to travel B、not travel C、to not travel
If you want to change the world, you have to yourself first.
A、enjoy B、check C、change
You have to your mother the housework.
A、helps; to do B、helps; doing C、help; do
Speak slowly, Mr. Wang. I can’t follow you.
A、understand B、hear C、listen
My uncle is fixing up some old bikes these days. He plans to to charity(慈善机构)
A、give them away B、give them up C、take them away