as omicron has been designated a variant of concern there are several             for countries to undertake

A. act     B. actively   C. active    D. actions

The book is very interesting. I am reading it at the moment.
The book …

We haven‘t visited the museum before.
It is

Last night I watched video Mathew had sent me and I really liked it.

A. a B. the C. an D. no article

Last night I watched video Mathew had sent me and I really liked it.

A. a B. the C. an D. no article

At the moment the company is in the progress of reorganizing their departments.

A                                                       B                               C             D

If you have any complaints, please tell me……… my face. I can‘t stand people
who do things……. my back.
A. to/ after B. at/ behind c. to/ behind D. at/ after