Question

Fill the gaps with the present perfect or the past simple, according to the
context.
a. Renee _______________ (catch) the plane to Mexico at 10 o'clock this morning.
b. Who _______________ (invent) the Internet?
c. Steve _______________(be) very low since he ______________ (lose) his job a
month ago.
d. When ________________ (they/get) here?
e. George lives in California. He_______________ (live) there for almost twenty years.
f. Pam used to work for the United Nations. She _______________ (work) there for
twenty years.
g. _______________ (you/ever/go) to Australia?
h. Sonia _______________ (go) to Cannes last weekend.
i. Martha _______________ (study) Medicine when she _______________ (be) at
university.