1. Choose the answer that correctly completes the sentence.
Generally, a frown __________ the twins’ pranks.
a. stop
d. stops
c. have stopped
d. do stop
2. Choose the answer that correctly completes the sentence.
His faithful dog __________ by the window.
a. wait
b. waits
c. have waited
d. were waiting
3. Choose the answer that correctly completes the sentence.
The drawers __________ filled with old photographs.
a. is
b. were
c. was
d. has been
4. Choose the answer that correctly completes the sentence.
Birds __________ a nest in the doorway, of all places!
a. is making
b. has made
c. was making
d. have made
5. Choose the sentence with correct subject-verb agreement.
a. One big box of laundry soap or two little ones cost about the same.
b. One big box of laundry soap or two little ones costs about the same.
c. One big box of laundry soap or two little ones has cost about the same for some time.
d.One big box of laundry soap or two little ones is costing about the same now.
