They usually spend two hours _______ their homework every day.A. do B doing C to do
We should encourage our students _____ hard instead of ____ too much time playing games.
More and more couples would rather _________ a second baby __________ their first child can feel less lonely.
---I can’t believe you finished the work so quickly.---That’s because several classmates helped me. No wonder they say _______.
The young man complained the manager the noise there.
---Shall we go for a picnic in the forest park tomorrow?---Yes, ________ it rains heavily.