1. 2.don’t release the news to the public ______ we tell you to. a. after b. until c. as d. when 3.after school, bob was ______ he lay down for an hour before dinner. a. such tired as b. so tired as c. too tired as d. so tired that 4.______ he was eating, he remained silent. a. since b. for c. while d. because 5.she ______ the piano every day since she ______ four.
