P44
My friend Susan is never late to class.
Jane is much taller than Lily.
Fortunately, we got there on time.
He flies to and from Hong Kong every weekend.
P45
fast/ probably/ busily/ needlessly/ nicely/ well
pretty/ lately/ hardly/ nearly
P46
more slowly/ carefully/ sooner earlier/ most diligently/ faster and faster
p47
Here comes the train.
Hardly could he work after he got hurt.
On top of the mountain stood a castle.
Out he went in a hurry.
P51
She likes neither coffee nor tea.
Both my parents and my sisters are teachers.
We could either fly or take the train.
He lost not only his wallet but also his car keys.
P52
though/ before/ While/ so that / As long as/ unless/ than/ since
P53
where/ if/ that / What
P58
Losing his best friend
to become a pianist
The best way to lose weight
working overtime
We had a great time at the swimming pool.
playing/ to smoke/ stealing/ To tell/ reading/ to speak
P59
interesting/ excited/ flying/ surprised/ taken/ setting/ locked
P65
which/ that/ whose/ whom/ whom/ whose/ that/ who/ which/ who
The test which we took yesterday was very difficult.
The student who won the first prize in the contest is from Australia.
Jane showed me a picture of an emu, which is an Australian bird that can't fly.
The building whose roof is red is a museum.
The river in which we used to swim has become seriously polluted.
Al and Ted, who are both very tall, are on the school basketball team.
P69
will take/ had would play/ were could help/ Were/ Had studied/ won/ would have been
P70
Were I not busy tonight, I could go out with you.
If he had been careful, he wouldn't have made a mistake.
Had I worn a warm coat, I wouldn't have been cold.
If Kevin had slept well last night, he wouldn't be so tired today.
If you had listened to me, this wouldn't have happened.
P71
had/ could/ were/ had not played/ had remembered
I had passed the driving test.
I worked for the biggest company in the country.
Susan would lend me her laptop computer.
she had showed up at my birthday party.
I were the owner of that big, beautiful house.
P75
collecting/ locking/ be/ fixing/ talking/ to finish/ doing
P76
on/ on/ at / in/ at
P78
Was/ each/ one/ another/ sometime/ everyday/ some time
P80
DCA
P81
DCA