Restaurants must stop offering free plastic bags in Beijing _______ customers ask for them.
A.since B.unless C.because
—Why are you late for dinner, Jim?
—At first I wanted to take a taxi, but I _______ walking here because of the heavy traffic.
A.ended up B.took up C.gave up
Mum, the supermarket next to our house has a big sale. We can buy some fresh fruit _______ there.
A.early B.quickly C.cheaply
“Stall Economy”(地摊经济) has won high praise from Premier Li Keqiang because it can _______ the people with more chances to work.
A.offer B.provide C.give
You needn't take your wallet while shopping. It's _______ to pay on We Chat or Alipay (支付宝).
A.convenient B.helpful C.comfortable
—Mark, whose is the English paper with full marks? Do you know?
—It _______ belong to Mary. She always gets the first place in the English exams.
A.must B.might C.can't
