1.Tom will work steadily until he__________the store at 6 p.m.

1.Tom will work steadily until he__________the store at 6 p.m.
A.leave
B.leaves
C.left
D.will leave
2.I__________the film before,but I decided to see it a second time.
A.have seen
B.saw
C.had seen
D.hadn't seen
3.There_________a meeting to discuss the matter.
A.has
B.had
C.are to be
D.is to be
4.Don't talk loudly.The baby___________.
A.sleeps
B.slept
C.is sleeping
D.has slept
5.While he__________the poster,a door somewhere behind him opened.
A.is staring at
B.did stare at
C.was stared at
D.was staring at
6.Mary__________him very well,they were introduced at a party two years ago.
A.knows
B.knew
C.had known
D.is knowing
7.He__________that they will pay him a visit.
A.believes
B.is believing
C.believe
D.has believed
8.There____________a meeting to discuss the matter.
A.has
B.had
C.are to be
D.is to be
9.--"Where are the children?"
--"They__________ a good time in the garden."
A.are having
B.have
C.have had
D.had
10.When water__________,it will be changed into vapour.
A.is heated
B.heated
C.has heated
D.heats
11.When the letter reaches you I__________in *.
A.will be arriving
B.am going to arrive
C.have arrived
D.will have arrived
12.The teacher_________it was important to know English grammar.
A.had always been saying
B.was always saying
C.had always said
D.was always said
13.He wanted to know why an apple__________down and not up.
A.falls
B.fall
C.fell
D.had fallen
14.He was born in 1933 and___________to school in London.
A.went
B.had gone
C.was going
D.would go
15.__________the wind?It__________very strongly.
A.Are you hearing; is mowing
B.Do you hear,is blowing
C.Have you heard,has blown
D.do you hear,is blown
16.Once they make up their minds_____________to do something,you will never hold them back.
A.will make up their mind
B.will make up their minds
C.make up their mind
D.make up their minds
17.What________________from nine to eleven last night?
A.were you doing
B.do you do
C.had you done
D.have you done
18.He__________to meet us at the station but he didn't see us.
A.did go
B.did went
C.didn't go
D.has gone
19.When we arrived at the station we found the train____________.
A.left
B.will leave
C.had left
D.was left