Open the brackets using the verb in the correct tense form: 1. he (to receive) some french representatives, when the president (to come). 2. if often (to rain) in autumn. 3. our president (to be) busy. he (to speak) over the phone now. 4. your customer (to arrive) yesterday? no, he (not to arrive) yesterday. he (to come) only in a month.

1. He was receiving some French representatives, when the President came.
2. If often rains in autumn.
3. Our President is busy. He is speaking over the phone now.
4. Did your customer arrive yesterday? No, he did not arrive yesterday. He will come only in a month.