1.Study hard,and you will pass the test.（用含有if的状语从句改写句子）

If you study hard,you will pass the test.
这是if条件句.if句中是条件,后面的主句是结果.
is
后面是单数,谓语只能用这个啦^_^
up
fill up
vt.装满(填写,填充,填塞,堵塞)
例句用法:
The canal would soon fill up with mud if not regularly dredged.
这条运河如果不经常疏浚,就会淤塞.
The driver asked the garage man to fill up his car.
那司机叫汽车库工人给他的车加油.
Fill up this form,please.
请填好这张表格.
用fill in也可以
fill in
1.填写
Fill in the blanks with suitable words.
在空格里填上适当的字.
2.代替
Steve is ill.Can you fill in for him?
史蒂夫病了,你能代替他吗?

If you study hard,you will pass the test
here (is) a card please fill it (in)
第二句为倒装句 本为 fill in sth 倒装后为 fill sth in

1You will pass the test if you study hard
2is

1. You will pass the test if you study hard。
2. Here is a card .Please fill it in

也没什么思路可说的，英语就是多做多说，把语感培养好了，之后做题目就水到渠成啦