Happy - глагол, значит артикль ставить нельзя. Big dog - существительное с прилагательным, значит артикль обязателен.
drive forget have visit1a Are you late? I will drive you to the bus stop if you want.1b Next summer my cousin is going to drive across America with his girlfriend.2a We are going to visit my grandparents this weekend.2b I think astronauts will visit other planets in the next twenty years.3a ‘Tea or coffee?’ ‘I will have coffee, please.’3b You’ve been in the sun for hours. You are going to have a terrible sunburn.4a I will not forget your birthday again this year. I promise!4b Dad’s so busy. He is going to forget his and Mum’s wedding anniversary again.Complete the zero conditional sentences. Use the correct form of the verbs below.do eat have sleep spend wake1 If my sister doesn't wake me up in the morning, I come to school late!2 I get a stomach ache if I eat too much chocolate.3 If we’ve got money, we spend it on clothes.4 If she has time, she goes shopping after work.5 If I feel tired, I don't do any work.6 They don't sleep well if their parents don’t read them a bedtime story.
