4. Раскройте скобки, употребляя глагол в форме Past Simple и Past

4. Раскройте скобки, употребляя глагол в форме Past Simple и Past Continuous в реальном закладе. Обращайте внимание на вопросительные и отрицательные формы. 1. The chief (to speak) on the phone with his business partner when we came to the office. 2. They (to sign) a number of contacts last week. 3. Why you (not to answer) this letter yesterday? I (to looking through) the important documents with the chief the whole day. 4. You (to send) the fax to Moscow yesterday? 5. The manager (to phone) to the clients and we (to discuss) a new contract the whole morning yesterday.