Помогите пожалуйста:)1.choose the correct form of the verb ''to be'' in the present simple tense:Mrs.Green___a teacher of English.a) amb) isc) are2.choose the correct form of the verb ''to be'' in the present simple tense:There...

Помогите пожалуйста:) 1.choose the correct form of the verb ''to be'' in the present simple tense: Mrs.Green___a teacher of English. a) am b) is c) are 2.choose the correct form of the verb ''to be'' in the present simple tense: There___a window and a door in this room. a) is b) are 3.choose the correct form of the verb ''to be'' in the past simple tense: They___in Sochi in summer. a) was b) were 4.choose the correct form of the verb ''to be'' in the past simple tense: How many children___there in the room? a) was b) were 5.choose the correct form of the verb ''to be'' in the present,past and future simple: They___in Moscow tomorrow. a) are b) were c) was d) will be 6.choose the correct form of the verb ''to be'' in the present,past and future simple: I___sure he___here in five minutes. a) am;will be b) am;is c) is;am d) will be;am