still remember that it is since the1990’s, _____ we began to use cell phones,_______ the number of mobile usershas greatly increased

He turned __________ the TV a little because his father was asleep.

we work at English, the better grades we will get.

My family always have a party ______ the evening ofOctober 1, and the party starts ______ 8. 00 p. m.

The hostess left the money on the table _____purpose to test the honesty of her maid