Answer: A
Explanation: I'M THE BEST AT THIS !!!!!!!
Online learning has heavily affected students, due to the limited communication, meaning not all the students reach their full understanding of the subject. There are many negative effects to it, such as; the lack of efficiency of technology, the difficulty for pupils to understand the concepts taught, and online learning causes social isolation and results in pupils not developing the necessary communication skills.
Answer:
Cross out did before invited
Comma after yesterday
Add "-ed" after visit
Add "-ed" after tour
Add "-ed" after watch
Add a comma after later
Cross out 'are'
Our corrected sentence should look like this;
<em>Hello from London. Our friends invited us here for a week. Yesterday, we visited Big Ben, and we toured Buckingham Palace. This morning, we watched a cricket match. Later, we walked around Piccadilly Circus and enjoyed coffee and sandwiches at a cafe.</em>