Is
Так как единственное число и настоящее время
1 Where does Ann live?
2 What is John doing
3 I don`t mind watching
4 was walking
5 were
6 tells
7 Where has Patricia gone?
8 are
9 enough
10 how is this tube produced
11 what would you do
1) takes
2) will send
3)had been in the country *
4) haven't seen
5) will not go
6) had lost
7) will your brother go
1) took
2) traveled
3) asked
4) saw
5) first?
6) best
7) excited
<span>1) Tractors can be easily driven along rough ground.
2)The angles of the triangle </span>have been measured<span>
3) T</span><span>he workers have been </span>promised <span>better conditions.
4) The greater effort is needed to lift the weight.
5) Our plans had been already changed by that time</span>