You were rude to your classmate, ________ you should make an apology.

• whom

• for which

• for whom

• which

It’s going to be some time ________ he sees his father again, ________ business has just been started in Switzerland.

• after; who

• since; who

• when; whose

• before; whose

Motorists________to the radio or their familiar tunes on CDs may have a new way to entertain themselves, after engineers in Japan developed a musical road surface.

• used to listening

• who used to listen

• who used to listening

• who are used to listen

You may think of giving up study, in ____________ case just think it over before making the decision.

• that

• which

• whose

• where

Robert went to Shanghai in his 20s, ______ several years later, he became a manager.

• when

• where

• which

• who

It’s strongly advised that smokers not be allowed to smoke in any room ________ babies currently occupy.

• where

• whose

• that

• as

The mother goes mad every time she washes the T-shirt__________ her son wipes his dirty hands.

• that

• where

• which

• when

The police are investigating the company, three of ________ managers have already been arrested.

• whose

• that

• which

• where

The course normally attracts about 100 students per year,      up to half will be from abroad.

• who

• of which

• when

• of whom

There has been positive reaction to the proposal to help the disabled, the impact              will be lasting especially for younger ones.

• on which

• on whom

• of which

• of whom