I used to go camping a lot, so it wasn’t the first time I ______ in a tent.
A. will sleep B. would sleep
C. had slept D. have slept
The song is sung all over the country, ______ it the most popular song this year.
A. made B. having made
C. to make D. making
I was ________ leave ________ I saw him ________ towards me with a bag in his hand.
A．about to；when；run B．about to；when；running
C．to about；when；run D．to about；while；run
A new bridge will be built just at the place where the old one was ________.
A．damaged B．hurt C．injured D．destroyed
________ the plan has been made，let's get down to ________ it out.
A．Now that；carry B．Because；carry
C．Since；carrying D．Now；putting
The government will force companies to ________ any possible measure to reduce air pollution.
A．adjust B．adopt C．adapt D．accept
