Everyone of the salesmen who are waiting______that his products will be the ones selected.

an.

A．is

B．are

C．was

D．were

A．were

B．are

C．is

D．has

Most of the young people in the town______meeting the president at the station now.

A．have been

B．are

C．is

D．will be

rowth in the number of cars, similar to that which______in America during the 1920s and 1930s.

A．would take place

B．took place

C．had taken place

D．were taking place

r.

A．do

B．does

C．is

D．are

The people left in the countries______often those who were too old or too poor to move.

A．are

B．were

C．was

D．is

Linda Smith has been very helpful to me in the past and I hope she______so in the future.

A．is

B．would be

C．will be

D．be

A．reaches safely

B．has reached safely

C．would reach safely

D．will have safely reached

Several centuries ago people did not believe that the earth______round the sun.

A．revolved

B．had revolved

C．revolves

D．has been revolving

In recent years, a number of communication satellites ______ into orbit about the earth.

A．have been put

B．has been put

C．are already put

D．have been putting