Time marker (những từ, cụm từ chỉ thời gian)
Choose the time marker that completes each sentence.
1. How long has Mr. Block been working on the report?
Mr. Block has been working on the report __
(A) three hours ago
(B) for three hours
2. When did the housekeeper clean the room?
___ we left the room, she cleaned it.
(A) After
(B) Usually
3. How long will Ms. Colinas fill in?
Ms. Colinas will fill in __ Ms. Irzel is out of the hospital.
(A) until
(B) already
4. When does the secretary take notes?
The secretary takes notes __ the meeting.
(A) often
(B) during
5. How often does he travel on business?
He __ travels once a month.
(A) generally
(B) while
Mr. Block has been working on the report __
(A) three hours ago
(B) for three hours
2. When did the housekeeper clean the room?
___ we left the room, she cleaned it.
(A) After
(B) Usually
3. How long will Ms. Colinas fill in?
Ms. Colinas will fill in __ Ms. Irzel is out of the hospital.
(A) until
(B) already
4. When does the secretary take notes?
The secretary takes notes __ the meeting.
(A) often
(B) during
5. How often does he travel on business?
He __ travels once a month.
(A) generally
(B) while