1. Don’t worry. If we (not understand) don't understand the lesson, the teacher (explain) will explain it again.2. Nothing (do) will be done till they reach a decision.
3. – “Where is Tim going to meet us?”
- “He (wait) will be waiting for us when our train arrives. I am sure he (stand) will be standing on the platform when we pull into the station.”
4. The new museum (visit) has been visited by millions of people so far.
5. His English (improve) has improve greatly since he (move) moved to Australia.
6. – “Excuse me, which movie are you waiting for?”
- “We (wait) are waiting for the new Stars Wars movie. In fact, we (wait)  have waited here for more than five hours.”
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