Exercise 7. Use the right tense form after conjunctions: if, when,
while, before, after, unless, as soon as, till/until.
1. As soon as we (finish) learning this topic, we (start) a new one. 2. If
you (communicate) this valuable information, they get it next day. 3.
Unless he (install) security alarms, his office (be) in danger. 4. While
she (have) huge economic losses, she (not help) us. 5. After we
(change) our home appliances, our life (be) much easier. 6. We (let)
you know before they (establish) their equipment. 7. I suppose they
(follow) your advice until they (deal) with this design. 8. If your
program (contain) some errors, it (not work). 9. They (accumulate)
some knowledge before they (start) working in your company. 10.
When he (encode) this message, nobody (understand) it.
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