I’m afraid none of us can __________ the machine that has been imported from abroad.Which of the following is wrong?
At the meeting, the old man ______ some good advice about bringing down the market price of onion.
We were swimming in the lake _____ suddenly the storm started.
Alice didn’t want her parents to know.
It tookbuilding supplies to construct these energy-saving houses. It took brains, too.
Every evening after dinner, if notfrom work, I will spend some time walking my dog.