Jack has been working hard these days.It's obvious that there is ________he is eager for but didn't mention to us.
A smile ________ the mother's face when the son walked onto the platform to receive the prize.
He stood up and ________ a smile to cover up his disappointment.
The bus ________ with a loud noise of its tyres when the light turned red.
To ________ the web page, you press this button, which makes the most recent information appear.
——Do you know what your problem is?—Yes. I always overwork to ________ for lost time.