(n) an aircraft without wings that flies because it is filled with gas that is lighter than air
blimp
Synonym(s): assortment, diversity
variety
underwater, ship
submarine
locomotive
a) The __ floats across the water.
b) The __ rumbles down the tracks.
b) The locomotive rumbles down the tracks.
(n) a U-shaped metal plate that is nailed to the bottom of a horse's hoof
horseshoe
carriage
buddy, friend
companion
Passengers
a) __ on the bus are not driving, so they do not have to pay attention to the cars on the road.
b) __ on the bus are driving, so they have to pay attention to the cars on the road.
a) Passengers on the bus are not driving, so they do not have to pay attention to the cars on the road.
lag
Synonym(s): buddy, friend
companion
piece, section
portion
peculiar
a) It is __ for people to go swimming at the beach during the summer.
b) It is __ for people to go swimming at the beach during the winter.
b) It is peculiar for people to go swimming at the beach during the winter.
(adj) empty or not being used
vacant
Antonym(s): appropriate, proper
unfit
advance, approach
proceed
caravan
a) Twenty knights on the horseback formed a __.
b) A single knight on horseback formed a __.
a) Twenty knights on the horseback formed a caravan.
(n) something that stops progress or forward movement
obstacle
Antonym(s): retreat, stop
proceed
acquire, gain
obtain
variety
a) My father and I can buy the same style of shoes because they are available in a __ of sizes.
b) My father and I cannot buy the same style of shoes because they are available in a __ of sizes.
a) My father and I can buy the same style of shoes because they are available in a variety of sizes.