Chairperson Xi asks us _________ strict economy (厉行节约) in our daily life.
I bought a pair of running shoes because I want to _____ the teachers’ relay race.
Tom _______ yesterday morning, but I was out.
---I have sore eyes. ---You _____ play computer games too long.
---My father is ill, I have to look after him at home.---
There ______ a parents’ meeting tomorrow afternoon.