1.we didn't arrive in time to meet a famous singer->we didn't arrive................. 2.David isn't poor and his friend isn't either-> both............. 3.My children walk to the zoo in 30 minutes-It takes ............. 4. it is nescessary for student to review old lessons-> students.............. 5.it isn't important for him to repair this car->he doesn't .................... 6.I haven't played tennis with my classmate for 3 months(last)-> I last........... 7. I would like you to help poor people in this city-> Do you mind............... 8.Marry can't sleep because there was the noise-> Because of............... 9.She didn't get ill though she worked very hard-> In spite of .............. 10.His wife usually gives him a list because he often forgets things-> Because of........... 11.Though he had much experience. he didn't succed in repairing the machine-> Despite ................ 12.Though Kis had failled so often. he has never been disapointed-> Despite.............. 13.Though I hadn't eaten anything for 24 hours. i didn't feel hungry-> In spite of.............. 14.he ate all the fruits though they were green-> he ate all the fruits despite............ 15.Because of the cold weather, we deplayed our trip-> Because..................