Global Success 10_Unit 5_Grammar_Basic

Complete the sentence using the present perfect form of the verb in parentheses: Inventors’ stories and journeys ______ (lead) us to where we are today.

• have led

• has led

• lead

• led

Complete the sentence using the present perfect form of the verb in parentheses: She ______ (not work) in the Artificial Intelligence Lab at MIT throughout her career.

• hasn’t worked

• hasn’t work

• didn’t work

• hasn’t been worked

Complete the sentence using the present perfect form of the verb in parentheses: ______ you (realize) recently that animation involves coding to be able to work?

• Have you realized

• Did you realize

• Are you realizing

• Have you realize

Complete the sentence using the present perfect form of the verb in parentheses: With a passion for inventing, scientists ______ (devote) their life to enhancing human capabilities.

Complete the sentence using the present perfect form of the verb in parentheses: It’s amazing to see how far communication ______ (come) in the past decades.

Complete the sentence using the present perfect form of the verb in parentheses: I ______ just (finish) updating a piece of the firmware code for our wearable device.

Supply the correct tense of the verb in parentheses (present perfect or past simple): 3D printers as we know them today ______ (begin) in the 1980s.

• began

• have begun

• had begun

• begins

Supply the correct tense of the verb in parentheses (present perfect or past simple): In the past 20 years, capabilities of smartphones ______ (improve) enormously.

• have improved

• improved

• has improved

• have been improving

Supply the correct tense of the verb in parentheses (present perfect or past simple): Silk, one of the oldest fibres, ______ (originate) in China as early as 6,000 years ago.

• originated

• has originated

• had originated

• originates

Supply the correct tense of the verbs in parentheses (present perfect or past simple): How ______ (humans, make) technological advancements in the last 50 years?

• have humans made

• did humans make

• has humans made

• have humans making