A.spend; spend | B.spent; spent | C.spend; spent |
A.How many | B.How much | C.How | D.How long |
A.I think so. | B.Yes, I could. |
C.I’m afraid not. | D.I'm afraid so. |
A. earth B. astronaut C. space travel D. airport E. spaceship |
A.There are two hamburgers. |
B.This is a dog. |
C.There are three colas. |
D.He wants to eat noodles. |