In relation to the word “Moreover” (line 16), read the following statements: I. This sentence connective supports the previous opinion. II. This word indicates that further information is added. III. It is a marker that introduces a conclusive statement. Now, choose the correct alternative:

The modal in “They can perfectly practice” (lines 12 and 13) implies

“While” in “while teachers who think…” (line 12) can be replaced, without change in meaning, by

The underlined verb phrase in “Effective English teaching is thought to be about” (line 10) is in the same form and tense as in:

The underlined expression in “This change is mostly due to the adoption of new teaching approaches and methods” (lines 4 and 5) is similar in meaning to