Ex. 87. Time clauses. Combine the two sentences. Pay special attention to the verb tense you use in the time clause.

1. Ann will lock all the doors before she goes to bed. 2. When I’m  in London for two days, I’m going to visit the Tate Museum. 3. The show will start as soon as the curtain goes up. 4. After Nigel changes the oil in his car, he is going to take a bath. 5. We’ll call you before we drive over to pick you up. 6. I’ll call you when I get an answer from the bank about the loan. 7. I’ll get my paycheck as soon as I pay my rent.