简单英语口语句－－语法

简单英语口语句－－语法
1）When a new employee comes to the company,he knows little about the work,so it is his colleagues who are supposed to help him.
it is 是什么?主要是“so it is his colleagues who are supposed to help him.”感觉少了什么成分.
2）Certainly,it has a toll on the company.
toll是指?
3）Work is a serious business,and must be approached with a serious attitude.
approached with ?
4)A wrong and delayed decicion may bring about disasters to the company.
about是有什么作用?可以不用么?
5)Everybody certainly appreciate a friend who is a phone call away especially in his difficult time.
appreciate?感激? a phone call away ?什么意思?
6）They can bask under the sunlight and enjoy the charming ocean view...
charming为何ing?
7）I often watch the firework show at midnight when you can see the firework light up the whole sky.
often watch 是经常看. you can see 你能看.如何解释才能不感觉怪?
8）I may receive the red envelope money from the my relatives.
为何加the?
9）So many children there lost opportuntiy of going to school because of poverty.
第一个of是?为什么呢?
10）Internet is very fast and with nearly no expense at all.
with是什么作用?
11）Educationg has improved a lot becarse of the internet as nowadays students are more likely to turn in their homework and ask question to their professors by using internet.
as,nowadays是?nowadays是副词,很怪.
turn in 是指?
问题补充：12）I enjoy the feeling when cruising in the sky.
feeling知道为什么加ing可cruising为什么加呢?
enjoy后面加ing是指后面一个词还是所有的?