参考词汇：study hard ,relax,happy,be careful ,grades,confident,co

If I study hard .I will get good grades If I study hard,I will p________get good grades. You not only study hard,but also you must be happy. you study,the better grades you will get.A.the more careful we have to study hard if we want to get good grades.对study h Be happy everyday!Work hard! bad quick pleasant slow sudden warm careful angry happy hard 连词成句 hard and will get grades you good study If you don't study hard,you won't get good grades. I am giong to study really hard,get a good grades.这句话对吗 应该怎么 If you don't study hard,rather than you'll get good grades. you ____ study hard if you want to get good grades in englis