Most of the mammals are ____________. They give birth to their babies. a) viviparous b) omnivores c) oviparous

Jupiter, Saturn, Uranus and Neptune are outer _____________. a) satellites b) stars c) planets

It takes the Earth 24 hours, or 1 day, to complete one _________ on its axis. a) rotation b) revolve c) orbit

What is the largest star known in the universe? a) the moon b) Jupiter c) the Sun

Waiter: “What would you like to eat?” Customer: “I think I’ll have the chicken.” We used "will" to __________________ in this sentence. a) make promise b) make predictions c) make decisions

Most fish are __________. They lay their eggs to reproduce. a) viviparous b) oviparous c) carnivores

A __________ is a moon, planet or machine that orbits a planet or star. a) orbit b) planet c) satellite

The ________ is Earth's only natural satellite. a) Moon b) Sun c) Jupiter

I always _______ my teeth before I _____ to sleep. a) brush - go b) am brushing - went c) have brushed - have gone

The Pacific Ocean is _______________ the Arctic Ocean. a) deeper than b) smaller than c) worse than

The Earth __________ around the Sun and it takes 365 days, 6 hours. a) flies b) revolves c) rotates

______ you ever ______ to Italy? No, I have ______ been there. a) Has, been, ever b) Have, been, never c) Has, been, never