By sending text messages or chatting online, we’ve been in touch for months, but I’ve never met my new friend _____.

Plastic bags won’t be allowed to be used for free in the supermarkets. They can’t ______ easily, which does great harm to our environment.

Our country is _______ to yours in that they both have several time zones.

Joanna is no less hardworking than her twin sister, _______ she failed in the final exam

What is the boy doing?—It’s not necessary for you to be ________ about others’ business.