ou pass the driving test—- No. I ______ it, but I had little time practicing.

_______ the plan has been worked out, it’s time for us to get down to carrying it out

The Internet plays an important role in our life. Without the Internet, life ________ quite different nowadays.

You’d better book the tickets in advance; _______ we may miss the concert

The war made _____impossible for the scientist to go on with his research. [ ]