if the gestational age is 31weeks 3days，and the birth weight is 1300g，the infant will be classified as

---We haven't done very well，have we？ ---_______. At least we tried .   Only after we really understand your business _____________ a suitable insurance program for you.: can we recommend|recommend can we|recommend we can|we can recommend Shall we go and help them with their work—-We’d better not. They said we’d just be ______ if we tried to help. We will not attack unless we ____________ (attack). We will work ____ we are needed. Environment makes __________we are. If we damage the environment, we′ ll endanger ourselves. We mustn’t be nervous when we are in danger. We should cool. We are ______when we hear the _______news -we don’t have classes tomorrow. Must we leave now?－No, we ________. We still have two more hours. When we are born, we have 300 bones, but by__, we have only 206（） Environment makes __________we are. If we damage the environment, we´ ll endanger ourselves. We’ll never get to the station on time _____ we run as fast as we can. After we grow up, we will realize that we can not control many things.   We are interested in the weather because it＿＿＿＿　us so directly—what we eat, what we do, and even how we feel. We have been told that under no circumstances ________ the telephone in the office for personal affairs.: A) may we use|B) we may use|C) we could use|D) did we use Many people believe we are heading for environmental disaster unless we _____change the way we live [ ] Many people believe we will faceenvironmental disasters _________ we completely change the way we live. We can no longer ________ to consider water an almostfree resource that we can use as much as we like I would _____ be going there with more preparation but we will do the best we can and see where we are [ ] We first met on a train in 2010，but we both felt immediately that we ________ each other for years