Ex.1. put the verbs in the present, past or future continuous. 1. last year russian explorers (to conduct) a wide program of research in antarctica. aircraft (to take part) in this research work. 2. our research institute (to work) on this problem during the past two years. 3. he (to test) a new machine when they entered the laboratory. 4. as it (to rain) in the morning yesterday we did not go to the country.5. we (to wait) for you at the library at five tomorrow. 6. my friend (to work) on his thesis from 1988 to 1991.sandra: where is tim going to meet us?

каринка195 каринка195    2   26.09.2019 01:30    1

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рамзан010191271894 рамзан010191271894  08.10.2020 19:41
1-were conducting, was taking part
2-was working
3-was testing
4-was raining
5-will be waiting
6-was working
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