11) Use when or than to complete the sentences 1. Hardly had Bob seen the results of his test ... he started laughing. 2. No sooner had I entered the room ... the telephone rang. 3. Scarcely had the children locked the door ... they heard the stranger's heavy steps behind it.
4. No sooner had the work been done ... our employer came to collect it.
5. Hardly had the play finished ...
the viewers began to applaud. 6. No soon- er had the friends packed their things ... the taxi arrived. 7. Scarcely had Ian turned on the television ... he saw the familiar face on the screen. 8. No sooner had the bell rang ... the classroom door opened and the Headmaster came running in.

1. Hardly had Bob seen the results of his test than he started laughing.
Explanation: "Hardly...than" is used to show that one action immediately follows another. In this sentence, the action of Bob seeing the results of his test is quickly followed by his laughter.

2. No sooner had I entered the room than the telephone rang.
Explanation: "No sooner...than" is used to express that one action happens immediately after another action. In this sentence, the action of entering the room is immediately followed by the ringing of the telephone.

3. Scarcely had the children locked the door when they heard the stranger's heavy steps behind it.
Explanation: "Scarcely...when" is used to indicate that one action happened just before another action occurred. In this sentence, the action of locking the door is followed by the sound of the stranger's heavy steps behind it.

4. No sooner had the work been done than our employer came to collect it.
Explanation: "No sooner...than" is used to show that one action quickly follows another. In this sentence, the action of the work being done is quickly followed by the arrival of the employer to collect it.

5. Hardly had the play finished when the viewers began to applaud.
Explanation: "Hardly... when" is used to indicate that an action happened immediately after another action. In this sentence, the action of the play finishing is immediately followed by the applause from the viewers.

6. No sooner had the friends packed their things than the taxi arrived.
Explanation: "No sooner...than" is used to convey that one action quickly follows another. In this sentence, the action of the friends packing their things is quickly followed by the arrival of the taxi.

7. Scarcely had Ian turned on the television when he saw the familiar face on the screen.
Explanation: "Scarcely...when" is used to show that one action happened just before another action occurred. In this sentence, the action of Ian turning on the television is followed by the sight of the familiar face on the screen.

8. No sooner had the bell rang than the classroom door opened and the Headmaster came running in.
Explanation: "No sooner...than" is used to express that one action happens immediately after another action. In this sentence, the action of the bell ringing is immediately followed by the opening of the classroom door and the arrival of the Headmaster.