Question

Choose the correct answer.
1. Helmets must ________________ on the site.
a)wear
b) are worn
c) be worn


2. Vehicles parked in front of these gates will ________________
a)removing
b) remove
c) be removed
d) are removed


3. A number of people __________________ following a demonstration in central London.
a) have arrested
b) have been arrested


4. The meeting ______________ until the end of themonth.
a) has postponed
b) has been postponed
c) is been postponed


5) The gold ____________________ in a cave near the top of the mountain.
a) was discovered
b) discovered

Answer 1

Respuesta:

1 c must be worn

2 c will be removed

3 b have been arrested

4 b has been postponed

5 was discovered

Explicación:

1 deberían ser usados

2 serán removidos

3 han sido arrestados

4 ha sido pospuesto

5 fué descubierto