连词成句，加上必要的动词，系动词或者情态动词，注意时态和语态。 1. Linda, not allow, swim, alone, go ____________________________________________________________________________ 2. Peter, instead of, play computer, watch TV, on weekends ____________________________________________________________________________ 3. I,  if, enough, money, a new computer, buy, I ____________________________________________________________________________ 4. I,  if, see, banana, a monkey, give, some, them, a zoo, in, I ____________________________________________________________________________