1 . 倘若给予更多的关注，这些树会生长得更好。
_____________________，the trees could have grown better.

2 . That’s one small step for (a) man, one giant leap for mankind. Following this, many more goals were achieved（英译汉）

3 . At first I thought I understood what my teacher said, but the more he explained, ________ ________ ________ ________ ________（我就变得越迷惑）（根据汉语提示完成句子）

4 . The more times you practice, the ________ (much) easily you will memorize something. （所给词的适当形式填空）