-- What’s your plan for this winter vacation? -- I’ll take an express train to Dalian for my holiday ______ school ends.
The little boy, out of curiosity, _______ the toy to see how it worked, but couldn’t put it together.
–Do you need any help, Lucy? --Yes. The job is I could do myself.
These flowers should not be watered too ______, once _____.
It is said that the software on learning subjects for pupils in a very practical way.
Our neighbor has ______ ours.