":we decide the question by experiment"

":we decide the question by experiment" we ----- this experiment by the time he comes the question is (where) we shall perform the experiment 为什么是 The next important question which we have to decide is what 英语翻译为什么是We were given plenty of time to decide by the teache we decide ___ spending vacation by the sea.为什么要填on?spend我为什么 The experiment was______easier than we had expected. the question _____ we should go there was answered by the do the teacher is _______with the experiment done by him [satis We need a __(decide)on this by next week. Their ides is to do the experiment by themselves. the experiment is going to by larry's wife (test )