Kangkang told me he would have a party this evening. Are you going there–I’m invited, too. But I have a lot of homework to do this evening, and I wonder _____.

The teacher propose that Jack ___ maths or physics instead ofEnglish because he was quick at numbers.

There is only __________milk left. We need to buy some more.

The teacher is busy ____ teaching

I love doing morning exercises ____it’s good ______us.