Category 1
$100: The train to Paris ___ at 8 a.m. every morning. (leave/leaves/is leaving)
leaves
$100: I hope he ___ to bring the documents tomorrow. (is remembering/is going to remember/will remember)
will remember
$100: Employees ___ work on weekends unless there’s a special project. (mustn’t/haven’t/don’t have to)
don’t have to
$100: She ___ to Italy twice in her life. (travelled/has travelled/has been travelling)
has travelled
$100: He forgot ___ the door before leaving for work. (to lock/lock/locking)
to lock
$200: Nowadays, more people ___ from home because it’s convenient. (work/are work/are working)
are working
$200: We ___ at the cafe for lunch at noon. (meet/are meeting/will meet)
are meeting
$200: Residents ___ pay their taxes before the end of the month. (must/have/have to)
have to
$200: While she ___ dinner, her husband was setting the table. (cooked/has been cooking/was cooking)
was cooking
$200: She recommends ___ every day to reduce stress. (practicing/practice/to practice)
practicing
$300: The situation ___ tricky, but I’m confident we can handle it. (look/looks/is looking)
looks
$300: She ___ join a cooking class next month. (likely to/is likely to/is likely)
is likely to
$300: She’s wearing a coat, so it ___ be very warm outside. (may not/mustn’t/can’t)
can’t
$300: He ___ the walls all morning and is only halfway done. (painted/has painted/has been painting)
has been painting
$300: She expects us ___ the company rules carefully. (follow/to follow/following)
to follow
$400: He ___ the coffee to see if it needs sugar. (tastes/ tasting/is tasting)
is tasting
$400: If artificial intelligence develops further, it ___ industries dramatically. (will/would/could)
will
$400: He ___ be the new CEO; I saw him in the meeting room. (must/should/must to)
must
$400: The new software ___ on all computers successfully. (has been installed/has being installed/has installed)
has been installed
$400: I wish she ___ interrupt me during meetings. (would stop/would stops/would stopping)
would stop
$500: She ___ a beautiful mural on the wall all morning. (painted/has painted/has been painting)
has been painting
$500: They said that they ___ on a road trip the following summer. (are going/were going/had been going)
were going
$500: If they ___ listened to the advice, they would have avoided the problem. (listened/had listened/would have listened)
had listened
$500: If we ___ unlimited resources, we could create amazing innovations. (have/had/would have)
had
$500: He stopped ___ his tasks when his friends came to visit. (do/doing/to do)
doing