Choose the correct answer to complete the following sentences.
Sit down! A strange dog ___ (run) to you.
A.run
B.are running
C.runs
D.is running

Choose the correct answer to complete the following sentences.
My brothers ___ (not/drink) coffee at the moment.
A.aren’t drinking
B.were drinking
C.don’t drink
D.is drinking

Choose the correct answer to complete the following sentences.
Look! Those people ___ (climb) the mountain so fast.
A.are climbing
B.to climb
C.are climb
D.climbing

Choose the correct answer to complete the following sentences.
That girl ___ (cry) loudly in the party now.
A.is crying
B.are crying
C.cried
D.cries

Choose the correct answer to complete the following sentences.
What ___ (you/do) in the kitchen?
A.are you doing
B.do you do
C.is you doing
D.did you do

Exercise 1: Decide the following words are countable (C) or uncountable (U) or both.furniture
A.Countable noun
B.Uncountable noun
C.Both
D.

liberty
A.Countable noun
B.Uncountable noun
C.Both
D.

golf
A.Countable noun
B.Uncountable noun
C.Both
D.

Choose the correct answer to complete the following sentences.
At present, he …(write) a novel.
A.writes
B.write
C.is writing
D.are writing

Choose the correct answer to complete the following sentences.
At the moment, Lan …(study) English.
A.is studying
B.studies
C.are studying
D.study