Not until he left his home _____ to know how important the family was for him.
A.did he begin | B.had he begun |
C.that he began | D.he had begun |
______ some problems have arisen in the process, we are confident that we can handle them.
A.As | B.If | C.While | D.Since |
— Shall I give you a hand with this as you’re so busy now?
— ____.
A.You’re welcome | B.It’s all right | C.You’re kidding | D.It’s so kind of you |
Right now, lots of people search for products on the Internet but still buy them at stores. Internet shopping will really ____ when people are sure that it is safe.
A.set up | B.set off | C.take off | D.take up |
This book is said to be a special one, as it ____ many events not found in other history books.
A.writes | B.prints | C.covers | D.reads |
The students will discuss a number of cases ____ beginners of English fail to use the language properly.
A.where | B.who | C.which | D.as |