Choose the correct grid according to the time specifed in the sentence:
We've got to be at the airport two hours before the plane
a. will take off:
c.) takes off,
b.) will be taking off;
d) is taking off;
I dont think.......dinner, I'm not hungry.
a. i'll have
c. i'm having
b) I'll be having
d) have
I'm sure very well at the exam.
a) you'll be doing
c) you're doing:
b) you'll do;
d) you'll have done

When ......eighteen years old I'll be allowed to drive a car
b) l'II be;
a) I'm
d) I have
c. i've been
By the end of the year they.....ten months in the
mountains.
b) will have spent;
a) have spent
c) are spending
d) will be spending
When you arrive we.... all the food that will be served
at the dinner.
a) have already prepared;
b. will be preparing:
c) shall already have prepared;
d) shall prepare;
I'll come to your office as soon as ....all the necessary
information
a) l'Il obtain;
b) I've obtained;
c) I'll have obtained; d) I obtain;
By then we..... all the application forms.
a) shall have filled out; b) shall fill out;
c) will be filling out;
d) filled out
When you...this book will you lend it to me?
a) will read;
b) will have read:
c) will be reading
d) have read;
The sun...by the time you reach home.
a. will be setting
b) will have set:
c. have set
d. will set
These letters must be posted as soon as they....stamped
a. are
c. will have
d) are being
b) will be:
He....home before you arrive.
d) will be leaving
b) will have left;
c. have left
d. has left​