1. when i (look) ..looked........ at my suitcase , i could see that somebody (try) ...was trying...... to open it

2. this is the first time i (read)..have read...... a novel (write) ..written...... by an America novelist

3. the new student hope ( include) ..to be included....... in many of the school's social activities

4. he wore a false bear (avoid) ..to avoid............... (recognize )=>recognizing

1.The new restaurant looks good. It seems to have few customers.(however)

=>The new restaurant looks good;however It seems to have few customers.

2. We planned to visit Petronas. We could not afford the fee.(however)

=>We planned to visit Petronas ;however,we could not afford the fee

3.Mary was sick. She didn't leave the meeting until in ended.(despite)

=>Despite the sickness of Marry,she didn't leave the meeting until it ended.

4.We live in the same street. We rarely see each other.(inspite of)

=>In spite of live in the same street,we rarely see each other.